https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%22Crisis%20pol%C3%ADticas%22%29&sort_by=title_az&format=rss 4 0 50 ISBN:9681200667 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131374 ]]> México : El Colegio de México, 1980 .
226 p. : 9681200667

]]> Place hold on Centroamérica en crisis.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131374 ISBN:9681202546 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131896 ]]> México : El Colegio de México. Centro de Estudios Internacionales, 1984. .
226 p. : fots. 9681202546

]]> Place hold on Centroamérica en crisis.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131896 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=169679 By Rodríguez Núñez, Steven.

]]> Place hold on Constelaciones sin forma :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=169679 ISBN:9681203763. https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=133532 ]]> México : El Colegio de México, 1987. .
184 p.; 21 cm. fot. 9681203763.

]]> Place hold on La Vida política mexicana en la crisis/ Comp. Soledad Loaeza y Rafael Segovia. --

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=133532