https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AGryphon%2C&sort_by=title_az&format=rss 4 0 50 ISBN:910674108 (v.1) | 910676191 (v.2) https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=44398 New Jersey : The Gryphon Press, 1970 .
2 volúmenes , El volumen 2 tiene el subtítulo: A monograph consisting of the personality sections of the seventh mental measurements yearbook, 1972 and tests imprint II, 1974 910674108 (v.1) | 910676191 (v.2)

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=44398 ISBN:910674116 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=53433 New Jersey [E.U.A.] : Gryphon, 1972 .
2 v. 910674116

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