https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3ALa%20Carpeta%2C&sort_by=title_az&format=rss 2 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=47952 México : La Carpeta, 1917 .
55 p.

]]> Place hold on Programas de educación primaria para las escuelas del Distrito Federal 1917.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=47952 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=51100 By Noble, Gontrán.
México : [s.n.], 1949 .
233 p.

]]> Place hold on La reforma agraria en México /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=51100