https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Ram%C3%ADrez%2C%20Felipe%22&sort_by=title_az&format=rss 5 0 50 ISBN:9786077079255 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=200754 ]]> By Ramírez, Felipe.
México : Alfaomega, 2013 .
143 p. : 9786077079255

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=200754 ISBN:9684322208 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=13886 ]]> By Tena Ramírez, Felipe.
México : Porrúa, 1990 .
651 p. 9684322208

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