美国copyright case案例 (产权数据)
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爬取美国https://cocatalog.loc.gov//cgi-bin/Pwebrecon.cgi?v1=102&ti=1,102&SEQ=20221015104211&Search%5FArg=audit&Search%5FCode=FT%2A&CNT=25&PID=iO7fVnY9jbXdFSycjwgqGhDyvjsVU&SID=1 copyright数据, 收集不 ...
2022-11-1 17:45 - 俊俊搞起来 - 产业经济学