结果：找到“Economics System”相关内容45个，排序为按回复时间降序，搜索更多相关帖子请点击“高级”
Macroeconomics: institutions, instability and the financial system11 个回复 - 6053 次查看 看到论坛中有人寻找，刚好手头有。原文件为djvu格式，转成了PDF并添加了封面， 页面还算是清晰，本想做一下PDF的扫描优化，但担心丢失信息和细节就放弃了。2017-4-16 10:15 - zhang561 - 现金交易版
Lecture Notes in Economics and Mathematical Systems系列图书全集（已收集301本）
23 个回复 - 3699 次查看 Lecture Notes in Economics and Mathematical Systems 这套书籍由Springer 出版，1967-2017年共出版了670本，我通过各种渠道下载了一些，目前共301本，现发出来共享。 Lecture Notes in Economics and Mathematica ...2017-1-14 13:17 - hansong2322 - 金融学（理论版）
23 个回复 - 3699 次查看 Lecture Notes in Economics and Mathematical Systems 这套书籍由Springer 出版，1967-2017年共出版了670本，我通过各种渠道下载了一些，目前共301本，现发出来共享。 Lecture Notes in Economics and Mathematica ...2017-1-14 13:17 - hansong2322 - 金融学（理论版）
Environmental Systems - Engineering and Economics
3 个回复 - 4135 次查看 Environmental Systems - Engineering and Economics2015-8-31 02:23 - kexinkeqing - 环境经济学
3 个回复 - 4135 次查看 Environmental Systems - Engineering and Economics2015-8-31 02:23 - kexinkeqing - 环境经济学
Fundamentals of power system economics
4 个回复 - 1808 次查看 电力市场经济学原理 英文版本 PDF 截图：2016-10-31 10:35 - pprtyy - 金融学（理论版）
4 个回复 - 1808 次查看 电力市场经济学原理 英文版本 PDF 截图：2016-10-31 10:35 - pprtyy - 金融学（理论版）
The Economics of Ecosystems
3 个回复 - 1528 次查看 UNEP 2008 Chapter 1 BIODIVERSITY AND ECOSYSTEMS TODAY Chapter 2 BIODIVERSITY, ECOSYSTEMS AND HUMAN WELFARE Chapter 3 TOWARDS A VALUATION FRAMEWORK Chapter 4 FROM ECONOMICS TO POLICIES2009-7-12 12:41 - tyn - 环境经济学
3 个回复 - 1528 次查看 UNEP 2008 Chapter 1 BIODIVERSITY AND ECOSYSTEMS TODAY Chapter 2 BIODIVERSITY, ECOSYSTEMS AND HUMAN WELFARE Chapter 3 TOWARDS A VALUATION FRAMEWORK Chapter 4 FROM ECONOMICS TO POLICIES2009-7-12 12:41 - tyn - 环境经济学
Systems Science and Modeling for Ecological Economics
15 个回复 - 3639 次查看 PDF 可复制 Alexey Voinov First edition 2008 Copyright © 2008, Elsevier Inc. All rights reserved Contents Preface ix Acknowledgements xv 1 Models and Systems 1 1.1 Model 1 1.2 Syst ...2010-1-9 01:19 - tyn - 环境经济学
15 个回复 - 3639 次查看 PDF 可复制 Alexey Voinov First edition 2008 Copyright © 2008, Elsevier Inc. All rights reserved Contents Preface ix Acknowledgements xv 1 Models and Systems 1 1.1 Model 1 1.2 Syst ...2010-1-9 01:19 - tyn - 环境经济学
Power System Economics: Designing Markets for Electricity
5 个回复 - 3372 次查看 Power System Economics: Designing Markets for Electricity 496 pages | Wiley-IEEE Press; 1st edition (May 17, 2002) | ISBN: 0471150401 | PDF | 29 Mb The first systematic presentation of electricity ...2010-2-7 02:37 - AZURESKY - 能源经济学
5 个回复 - 3372 次查看 Power System Economics: Designing Markets for Electricity 496 pages | Wiley-IEEE Press; 1st edition (May 17, 2002) | ISBN: 0471150401 | PDF | 29 Mb The first systematic presentation of electricity ...2010-2-7 02:37 - AZURESKY - 能源经济学
【2021新书】Intelligent and Complex Systems in Economics and Business
18 个回复 - 3950 次查看 Intelligent and Complex Systems in Economics and Business by Ernesto León-Castro (Editor), Fabio Blanco-Mesa (Editor), Anna Maria Gil-Lafuente (Editor), Jose M. Merigó (Editor), Janusz Kacprzyk (E ...2020-12-9 15:28 - slowry - 金融学（理论版）
18 个回复 - 3950 次查看 Intelligent and Complex Systems in Economics and Business by Ernesto León-Castro (Editor), Fabio Blanco-Mesa (Editor), Anna Maria Gil-Lafuente (Editor), Jose M. Merigó (Editor), Janusz Kacprzyk (E ...2020-12-9 15:28 - slowry - 金融学（理论版）
【2020】Macroeconomics as Systems Theory: Transcending the Micro-Macro Dichotomy
10 个回复 - 3497 次查看 Macroeconomics as Systems Theory: Transcending the Micro-Macro Dichotomy by Richard E. Wagner (Author) About the Author Richard E. Wagner is Holbert L. Harris Professor of Economics at George Ma ...2020-7-19 11:23 - slowry - 金融学（理论版）
10 个回复 - 3497 次查看 Macroeconomics as Systems Theory: Transcending the Micro-Macro Dichotomy by Richard E. Wagner (Author) About the Author Richard E. Wagner is Holbert L. Harris Professor of Economics at George Ma ...2020-7-19 11:23 - slowry - 金融学（理论版）
Macroeconomics: Institutions, Instability, and the Financial System(2015)
4 个回复 - 3825 次查看 Macroeconomics- Institutions, Instability, and the Financial System(2015) by Wendy Carlin & DavidSoskice, Oxford University Press 看到有好多人在问。这是扫描版，文件比较大，所以分了三个部分。 ...2017-9-11 12:56 - evanzhong95 - 宏观经济学
4 个回复 - 3825 次查看 Macroeconomics- Institutions, Instability, and the Financial System(2015) by Wendy Carlin & DavidSoskice, Oxford University Press 看到有好多人在问。这是扫描版，文件比较大，所以分了三个部分。 ...2017-9-11 12:56 - evanzhong95 - 宏观经济学
The Energy System: Technology, Economics, Markets, and Policy (The MIT Press)
1 个回复 - 927 次查看 【作者(必填)】Bradford 【文题(必填)】The Energy System: Technology, Economics, Markets, and Policy (The MIT Press) 【年份(必填)】2018 【全文链接或数据库名称(选填)】2019-6-23 12:36 - johnzi0128 - 文献求助专区
1 个回复 - 927 次查看 【作者(必填)】Bradford 【文题(必填)】The Energy System: Technology, Economics, Markets, and Policy (The MIT Press) 【年份(必填)】2018 【全文链接或数据库名称(选填)】2019-6-23 12:36 - johnzi0128 - 文献求助专区
The Economics of Complex Spatial Systems
0 个回复 - 394 次查看 【作者(必填)】 P. Nijkamp，A. Reggiani 【文题(必填)】 The Economics of Complex Spatial Systems 【年份(必填)】 1998 【全文链接或数据库名称(选填)】2019-11-14 20:11 - 耕耘使者 - 文献求助专区
0 个回复 - 394 次查看 【作者(必填)】 P. Nijkamp，A. Reggiani 【文题(必填)】 The Economics of Complex Spatial Systems 【年份(必填)】 1998 【全文链接或数据库名称(选填)】2019-11-14 20:11 - 耕耘使者 - 文献求助专区
fundamentals of power system economics (2ed 2019)
5 个回复 - 1306 次查看 fundamentals of power system economics (2ed 2019)2019-1-2 07:32 - loneshark - 投资人（实务版）
5 个回复 - 1306 次查看 fundamentals of power system economics (2ed 2019)2019-1-2 07:32 - loneshark - 投资人（实务版）
【学习笔记】哪位大神有fundamentals of power system economics (2ed 2019)
0 个回复 - 447 次查看 哪位大神有fundamentals of power system economics (2ed 2019)2019-10-23 15:15 - Rootcn - Forum
0 个回复 - 447 次查看 哪位大神有fundamentals of power system economics (2ed 2019)2019-10-23 15:15 - Rootcn - Forum
Control Systems and Mathematical Methods in Economics
8 个回复 - 648 次查看 English | PDF | 2018 | 443 Pages | ISBN : 3319751689 Since the days of Lev Pontryagin and his associates, the discipline of Optimal Control has enjoyed a tremendous upswing – not only in term ...2018-6-29 14:09 - igs816 - 经管书评
8 个回复 - 648 次查看 English | PDF | 2018 | 443 Pages | ISBN : 3319751689 Since the days of Lev Pontryagin and his associates, the discipline of Optimal Control has enjoyed a tremendous upswing – not only in term ...2018-6-29 14:09 - igs816 - 经管书评
演化经济学的两本名著：Applied Evolutionary Economics and Complex Systems 和Frontiers of Evol
18 个回复 - 5695 次查看 2009-5-24 15:55 - rwbrave - 制度经济学
18 个回复 - 5695 次查看 2009-5-24 15:55 - rwbrave - 制度经济学
complex systems modeling and simulation in economics and finance (2018)
6 个回复 - 919 次查看 complex systems modeling and simulation in economics and finance (2018)2018-12-5 21:26 - loneshark - 投资人（实务版）
6 个回复 - 919 次查看 complex systems modeling and simulation in economics and finance (2018)2018-12-5 21:26 - loneshark - 投资人（实务版）
Electricity Markets and Power System Economics
1 个回复 - 713 次查看 【作者(必填)】Deqiang Gan (Author), Donghan Feng (Author), Jun Xie (Author) 【文题(必填)】Electricity Markets and Power System Economics 【年份(必填)】2013 【全文链接或数据库名称( ...2018-3-29 22:04 - johnzi0128 - 求助成功区
1 个回复 - 713 次查看 【作者(必填)】Deqiang Gan (Author), Donghan Feng (Author), Jun Xie (Author) 【文题(必填)】Electricity Markets and Power System Economics 【年份(必填)】2013 【全文链接或数据库名称( ...2018-3-29 22:04 - johnzi0128 - 求助成功区
Modern Money Theory: A Primer on Macroeconomics for Sovereign Monetary Systems
7 个回复 - 2914 次查看 2016-4-5 14:33 - changle_198455 - 宏观经济学
7 个回复 - 2914 次查看 2016-4-5 14:33 - changle_198455 - 宏观经济学
Economics and Information Systems 【handbook】
1 个回复 - 846 次查看 【作者(必填)】 T. Hendershott University of California 【文题(必填)】 Economics and Information Systems 【年份(必填)】 2006 【全文链接或数据库名称(选填)】2017-9-22 23:05 - sallycui - 求助成功区
1 个回复 - 846 次查看 【作者(必填)】 T. Hendershott University of California 【文题(必填)】 Economics and Information Systems 【年份(必填)】 2006 【全文链接或数据库名称(选填)】2017-9-22 23:05 - sallycui - 求助成功区
Proceedings of 2015 2nd International Conference on Industrial Economics System
1 个回复 - 498 次查看 【作者(必填)】Menggang LiQiusheng ZhangJuliang ZhangYisong Li 【文题(必填)】Proceedings of 2015 2nd International Conference on Industrial Economics System and Industrial Security Engineering 【年 ...2017-7-17 11:34 - hiderm - 求助成功区
1 个回复 - 498 次查看 【作者(必填)】Menggang LiQiusheng ZhangJuliang ZhangYisong Li 【文题(必填)】Proceedings of 2015 2nd International Conference on Industrial Economics System and Industrial Security Engineering 【年 ...2017-7-17 11:34 - hiderm - 求助成功区
Modern Money Theory: A Primer on Macroeconomics for Sovereign Monetary Systems
4 个回复 - 1360 次查看 【作者(必填)】L. Randall Wray 【文题(必填)】Modern Money Theory: A Primer on Macroeconomics for Sovereign Monetary Systems 【年份(必填)】2012 【全文链接或数据库名称(选填)】http://www.amazon.com/Mo ...2016-3-18 11:00 - johnzi0128 - 求助成功区
4 个回复 - 1360 次查看 【作者(必填)】L. Randall Wray 【文题(必填)】Modern Money Theory: A Primer on Macroeconomics for Sovereign Monetary Systems 【年份(必填)】2012 【全文链接或数据库名称(选填)】http://www.amazon.com/Mo ...2016-3-18 11:00 - johnzi0128 - 求助成功区
【独家发布】【2016新书】Economics of Grids, Clouds, Systems, and Services
3 个回复 - 819 次查看 如果喜欢该文档，欢迎订阅【2016新书】文库，http://bbs.pinggu.org/forum.php?mod=collection&action=view&ctid=3187 图书名称：[/backcolor]Economics of Grids, Clouds, Systems, and Services: 12th Internat ...2016-8-27 10:05 - 牛尾巴 - winbugs及其他软件专版
3 个回复 - 819 次查看 如果喜欢该文档，欢迎订阅【2016新书】文库，http://bbs.pinggu.org/forum.php?mod=collection&action=view&ctid=3187 图书名称：[/backcolor]Economics of Grids, Clouds, Systems, and Services: 12th Internat ...2016-8-27 10:05 - 牛尾巴 - winbugs及其他软件专版
求宏观经济教材Macroeconomics: institutions, instability and the financial system
1 个回复 - 2697 次查看 求书Macroeconomics: institutions, instability and the financial system 作者是Carlin and Soskice 感谢！ 邮箱2015-8-28 01:05 - 西皮瓜 - 宏观经济学
1 个回复 - 2697 次查看 求书Macroeconomics: institutions, instability and the financial system 作者是Carlin and Soskice 感谢！ 邮箱2015-8-28 01:05 - 西皮瓜 - 宏观经济学
a primer on macroeconomics for sovereign monetary systems (2015)
0 个回复 - 1092 次查看 modern money theory - a primer on macroeconomics for sovereign monetary systems (2015)2016-1-24 14:09 - loneshark - 宏观经济学
0 个回复 - 1092 次查看 modern money theory - a primer on macroeconomics for sovereign monetary systems (2015)2016-1-24 14:09 - loneshark - 宏观经济学
［求书］Macroeconomics: institutions, instability, and the financial system
2 个回复 - 3876 次查看 急求该中级宏观教材期末复习备考之用 相关信息如下 邮箱 感激不尽！！ Author(s)Wendy Carlin, David W. SoskiceDate2015PublisherOxford University PressPub placeOxfordISBN-1397801996557932015-3-24 04:45 - Jenny_locked - 宏观经济学
2 个回复 - 3876 次查看 急求该中级宏观教材期末复习备考之用 相关信息如下 邮箱 感激不尽！！ Author(s)Wendy Carlin, David W. SoskiceDate2015PublisherOxford University PressPub placeOxfordISBN-1397801996557932015-3-24 04:45 - Jenny_locked - 宏观经济学
Macroeconomics and the Financial System
7 个回复 - 1908 次查看 Macroeconomics and the Financial System 此处（畜 ）http://bbs.pinggu.org/thread-2883962-1-1.html 售出的是非完全本，他没有说明，但是论坛币要100个，举报了，管理员无视这种恶行，那么，现在我免费上传此版 ...2015-1-10 17:02 - 匿名 - 金融学（理论版）
7 个回复 - 1908 次查看 Macroeconomics and the Financial System 此处（畜 ）http://bbs.pinggu.org/thread-2883962-1-1.html 售出的是非完全本，他没有说明，但是论坛币要100个，举报了，管理员无视这种恶行，那么，现在我免费上传此版 ...2015-1-10 17:02 - 匿名 - 金融学（理论版）
Bond Portfolio Optimization (Lecture Notes in Economics and Mathematical Systems
2 个回复 - 2202 次查看 The book analyzes how modern portfolio theory and dynamic term structure models can be applied to government bond portfolio optimization problems. The author studies the necessary adjustments, examine ...2015-6-26 22:05 - nelsoncwlee - 量化投资
2 个回复 - 2202 次查看 The book analyzes how modern portfolio theory and dynamic term structure models can be applied to government bond portfolio optimization problems. The author studies the necessary adjustments, examine ...2015-6-26 22:05 - nelsoncwlee - 量化投资
求电子书The Economics of the European Patent System
4 个回复 - 800 次查看 【作者(必填)】Dominique Guellec and Bruno van Pottelsberghe de la Potterie 【文题(必填)】The Economics of the European Patent SystemIP Policy for Innovation and Competition 【年份(必填)】2007 【全 ...2015-3-12 19:58 - pany198634 - 求助成功区
4 个回复 - 800 次查看 【作者(必填)】Dominique Guellec and Bruno van Pottelsberghe de la Potterie 【文题(必填)】The Economics of the European Patent SystemIP Policy for Innovation and Competition 【年份(必填)】2007 【全 ...2015-3-12 19:58 - pany198634 - 求助成功区
Macroeconomics and the Financial System by Gregory Mankiw and Laurence Ball原版
17 个回复 - 5269 次查看 N. Gregory Mankiw and Laurence M. Ball, "Macroeconomics and the Financial System" English | ISBN: 1429253673 | 2011 | 601 pages | PDF | 3 MB Watch this video interview with Greg Mankiw and Larry ...2014-1-31 17:54 - -Nathan - 宏观经济学
17 个回复 - 5269 次查看 N. Gregory Mankiw and Laurence M. Ball, "Macroeconomics and the Financial System" English | ISBN: 1429253673 | 2011 | 601 pages | PDF | 3 MB Watch this video interview with Greg Mankiw and Larry ...2014-1-31 17:54 - -Nathan - 宏观经济学
100论坛币 求Mankiw与Ball合著的Macroeconomics and the Financial Systems
4 个回复 - 975 次查看 ISBN:9781429253673 Title:Macroeconomics and the Financial Systems Author:N. Gregory Mankiw, Laurence M. Ball Publication information:Worth Publishers Description: 601 pages Ha ...2013-11-4 22:52 - annozk - 宏观经济学
4 个回复 - 975 次查看 ISBN:9781429253673 Title:Macroeconomics and the Financial Systems Author:N. Gregory Mankiw, Laurence M. Ball Publication information:Worth Publishers Description: 601 pages Ha ...2013-11-4 22:52 - annozk - 宏观经济学
求：Macroeconomics and the Financial System
10 个回复 - 1513 次查看 作者： N. Gregory Mankiw , Laurence M. Ball2013-5-31 15:31 - 欠扁哥 - 悬赏大厅
10 个回复 - 1513 次查看 作者： N. Gregory Mankiw , Laurence M. Ball2013-5-31 15:31 - 欠扁哥 - 悬赏大厅
Forecasting Examples or Business Economics Using the SAS System
3 个回复 - 1459 次查看 RT2011-10-5 14:13 - 010316 - 悬赏大厅
3 个回复 - 1459 次查看 RT2011-10-5 14:13 - 010316 - 悬赏大厅
Electronic Postage Systems Technology, Security, Economics
2 个回复 - 1403 次查看 Advances in Information Security Volume 262007 Electronic Postage SystemsTechnology, Security, EconomicsAuthors: [*]Gerrit Bleumer [*]…show all 1hide ISBN: 978-0-387 ...2013-5-10 16:11 - Toyotomi - 管理信息系统
2 个回复 - 1403 次查看 Advances in Information Security Volume 262007 Electronic Postage SystemsTechnology, Security, EconomicsAuthors: [*]Gerrit Bleumer [*]…show all 1hide ISBN: 978-0-387 ...2013-5-10 16:11 - Toyotomi - 管理信息系统
The Global Business, Management Information System, Economics and Finance Resear
0 个回复 - 1161 次查看 25th to 28th July 2013 Tokyo, Japan Website: http://www.jaabc.com/Tokyo.html Contact person: Dr. Turan Senguder The Global Business, MIS, Economics and Finance Research Conference, Toky ...2012-12-9 15:09 - mobham121 - 学术资源/课程/会议/讲座
0 个回复 - 1161 次查看 25th to 28th July 2013 Tokyo, Japan Website: http://www.jaabc.com/Tokyo.html Contact person: Dr. Turan Senguder The Global Business, MIS, Economics and Finance Research Conference, Toky ...2012-12-9 15:09 - mobham121 - 学术资源/课程/会议/讲座
Solarphotovoltaic systems: the economics of arenewableenergyresource
7 个回复 - 809 次查看 【作者(必填)】Jean-Baptiste Lesourd 【文题(必填)】Solarphotovoltaic systems: the economics ofarenewableenergyresource 【年份(必填)】2001 【全文链接或数据库名称(选填)】http://www.sciencedirect. ...2012-5-7 15:46 - ys2003xd - 求助成功区
7 个回复 - 809 次查看 【作者(必填)】Jean-Baptiste Lesourd 【文题(必填)】Solarphotovoltaic systems: the economics ofarenewableenergyresource 【年份(必填)】2001 【全文链接或数据库名称(选填)】http://www.sciencedirect. ...2012-5-7 15:46 - ys2003xd - 求助成功区
Applied Evolutionary Economics and Complex Systems
0 个回复 - 2055 次查看 Hardcover: 304 pagesPublisher: Edward Elgar Publishing (October 4, 2004)Language: EnglishISBN-10: 1843763699ISBN-13: 978-1843763697 Book DescriptionDebates the aspects of complexity and evolution ...2007-7-18 11:24 - zhushiyou - 宏观经济学
0 个回复 - 2055 次查看 Hardcover: 304 pagesPublisher: Edward Elgar Publishing (October 4, 2004)Language: EnglishISBN-10: 1843763699ISBN-13: 978-1843763697 Book DescriptionDebates the aspects of complexity and evolution ...2007-7-18 11:24 - zhushiyou - 宏观经济学
The Economics of Non-Convex Ecosystems
0 个回复 - 1449 次查看 <P><IMG src="http://ec1.images-amazon.com/images/I/41ECzqd5ZeL.jpg" border=0></P> <P>Publisher: Springer<BR>Number Of Pages: 190<BR>Publication Date: 2004-01-31<BR ...2007-7-4 16:13 - zhushiyou - 宏观经济学
0 个回复 - 1449 次查看 <P><IMG src="http://ec1.images-amazon.com/images/I/41ECzqd5ZeL.jpg" border=0></P> <P>Publisher: Springer<BR>Number Of Pages: 190<BR>Publication Date: 2004-01-31<BR ...2007-7-4 16:13 - zhushiyou - 宏观经济学
William B. Rouse - The Economics of Human Systems Integration
2 个回复 - 1412 次查看 William B. Rouse, "The Economics of Human Systems Integration: Valuation of Investments in Peoples Training and Education, Safety and Health, and Work Productivity Fundamental Economic Principles, ...2010-10-7 14:54 - terrytong - 国民经济管理
2 个回复 - 1412 次查看 William B. Rouse, "The Economics of Human Systems Integration: Valuation of Investments in Peoples Training and Education, Safety and Health, and Work Productivity Fundamental Economic Principles, ...2010-10-7 14:54 - terrytong - 国民经济管理
[下载]Advances in the Economics of Information Systems
3 个回复 - 2431 次查看 Author: Kerem Tomak (Editor)Publisher: Idea Group PublishingPages: 260pages.ISBN-10: 1591404444 Book description:Advances in the Economics of Information Systems provides a wide perspective on t ...2008-3-5 16:13 - bundy - 创业论坛
3 个回复 - 2431 次查看 Author: Kerem Tomak (Editor)Publisher: Idea Group PublishingPages: 260pages.ISBN-10: 1591404444 Book description:Advances in the Economics of Information Systems provides a wide perspective on t ...2008-3-5 16:13 - bundy - 创业论坛
Power System Economics: Designing Markets for Electricity
0 个回复 - 1775 次查看 Power System Economics: Designing Markets for Electricity 496 pages | Wiley-IEEE Press; 1st edition (May 17, 2002) | ISBN: 0471150401 | PDF | 29 Mb The first systematic presentation of electricity m ...2010-2-7 01:47 - AZURESKY - 产业经济学
0 个回复 - 1775 次查看 Power System Economics: Designing Markets for Electricity 496 pages | Wiley-IEEE Press; 1st edition (May 17, 2002) | ISBN: 0471150401 | PDF | 29 Mb The first systematic presentation of electricity m ...2010-2-7 01:47 - AZURESKY - 产业经济学
[感谢]Matching and Agglomeration Economics in a System of Cities（100）
2 个回复 - 1714 次查看 题目：Matching and Agglomeration Economics in a System of Cities作者：Robert W. Helsley，and William C. Strange，期刊：,Regional Science and Urban Economics，年份卷页：1990, vol. 20, issue 2, pages 18 ...2009-2-5 18:15 - 耕耘使者 - 文献求助专区
2 个回复 - 1714 次查看 题目：Matching and Agglomeration Economics in a System of Cities作者：Robert W. Helsley，and William C. Strange，期刊：,Regional Science and Urban Economics，年份卷页：1990, vol. 20, issue 2, pages 18 ...2009-2-5 18:15 - 耕耘使者 - 文献求助专区
