https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%221970-1977.%22&sort_by=title_az&format=rss 5 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=1266 By Alcázar, Marco Antonio.
México : El Colegio de México, Centro de Estudios Internacionales, 1970 .
x, 130 p.

]]> Place hold on Las agrupaciones patronales en México /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=1266 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=4266 México : CNCA, 1970 .
401 p., [32] p. de láms.. [1] h. pleg. : , Edición facsimilar de la 1848

]]> Place hold on Apuntes para la historia de la guerra entre México y los Estados Unidos /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=4266 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=22765 By Toynbee, Arnold Joseph,.
Madrid : Alianza, 1970 .
13 t. en 3 v. , Incluye varias ediciones: v.1., 4a. ed., 1977 ; v.2. y v.3., 3a. ed., 1975

]]> Place hold on Estudio de la historia /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=22765 ISBN:9681605829 (10 dígitos) | 9789681605827 (13 dígitos) https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=52197 By Fromm, Erich,.
México : FCE, 1970 .
157 p. 9681605829 (10 dígitos) | 9789681605827 (13 dígitos)

]]> Place hold on La revolución de la esperanza :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=52197 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=52906 Washington : National Association for Public Continuing Adult Educación, 1970 .
50 p.

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