https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Horta%2C%20Ra%C3%BAl%22&sort_by=title_az&format=rss 2 0 50 ISBN:9688427411 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=111120 ]]> By Horta, Raúl.
México : Miguel Angel Porrúa, 1997 .
199 p. 9688427411

]]> Place hold on El humanismo en el nuevo mundo :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=111120 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=36900 By Horta, Raúl.
México : Stylo .
165 p.

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