World Urbanization Prospects :The 2009 Revision 1 个回复 - 2151 次查看
《World Urbanization Prospects :The 2009 Revision 》是Department of Economic and Social Affairs 发布的。
DESA简介:The Department of Economic and Social Affairs of the United Nations Secretariat is ...2011-7-11 09:02 - greatxiaoyun - 区域经济学