https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Ram%C3%ADrez%2C%20Ram%C3%B3n%22&sort_by=title_az&format=rss 5 0 50 ISBN:9684114281 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=123669 ]]> By Ramírez, Ramón.
México : Era, 1969 .
2 v. 9684114281

]]> Place hold on El movimiento estudiantil de México :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=123669 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=178802 By Flores Crespo, Pedro | Ramírez Ramón, Ana Violeta.

]]> Place hold on La participación social en la escuela en México:

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=178802 ISBN:970240052X https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=96929 ]]> By Longoria Ramírez, Ramón.
México : CECSA, 2000 .
352 p. 970240052X

]]> Place hold on Pensamiento creativo /

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