https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3ACIEA%2C&sort_by=title_az&format=rss 3 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=92483 [México] : CIEA, 1900 .
97 h.

]]> Place hold on Ciencias sociales : primer año : manual del maestro.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=92483 ISBN:9681670280 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=106942 ]]> México : | 2003. FCE : | CIEA-IPN, .
367 p. : 9681670280

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=106942 ISBN:9688230685 (CONACYT) https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=38468 ]]> By Rosenblueth, Arturo,.
México : CIEA-IPN ; | CONACYT, 1971 .
94 p. 9688230685 (CONACYT)

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