https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22SANCEN%20CONTRERAS%2C%20Fernando%22&sort_by=title_az&format=rss 4 0 50 ISBN:9786074772241 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=166946 ]]> México : UAM-Xochimilco, 2009 .
229 p. 9786074772241

]]> Place hold on Aportaciones al estudio de la cosmovisión /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=166946 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=176607 By Sancen Contreras, Fernando.
México .
39-69

]]> Place hold on Ciencia y éthos :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=176607 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=72309 By SANCEN CONTRERAS, Fernando.
.
57-89

]]> Place hold on La maestría en pesca de la Universidad Autónoma Metropolitana

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México : UAM-Xochimilco, 1989 .
27 p. 968840585X

]]> Place hold on Poder, ciencia y teoría del conocimiento /

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