https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22F%C3%A9lix%20Estrada%2C%20Alejandro%22&sort_by=title_az&format=rss 2 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=34002 By Félix Estrada, Alejandro.
México : CECSA, 1972 .
541 p. :

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=34002 ISBN:9682602818 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=34003 By Félix Estrada, Alejandro.
México : CECSA, 1972 .
541 p. : 9682602818

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