https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3ALiberaci%C3%B3n%2C&sort_by=title_az&format=rss 2 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=7394 By Sáenz, Vicente,.
México : Liberación, 1944 .
237 p.

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=7394 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=118080 By García Granados, Jorge.
México : Liberación, 1941 .
206 p.

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