Version | DOI | Comment | Publication Date |
---|---|---|---|
1 | 10.13012/B2IDB-0710473_V1 | 2016-08-18 |
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update: {"subject"=>[nil, "Social Sciences"]} | 2018-02-09T16:04:45Z |
update: {"version_comment"=>[nil, ""]} | 2017-11-20T20:11:36Z |
update: {"keywords"=>["copyright renewals; HathiTrust", "copyright; copyright renewals; HathiTrust"]} | 2016-08-19T19:22:53Z |
update: {"keywords"=>["copyright renewals", "copyright renewals; HathiTrust"]} | 2016-08-19T19:16:35Z |