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