https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%221990.%20%282011%2C%20impr.%29%22&sort_by=title_az&format=rss 3 0 50 ISBN:9682300274 (10 dígitos) | 9786070302992 (13 dígitos) https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=17283 By Freire, Paulo,.
México : Siglo XXI, 1990 .
151 p. 9682300274 (10 dígitos) | 9786070302992 (13 dígitos)

]]> Place hold on La educación como práctica de la libertad /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=17283 ISBN:9682316642 (10 dígitos) | 9789682316647 (13 dígitos) https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=26417 By Portelli, Hugues.
México : Siglo XXI, 1990 .
162 p. 9682316642 (10 dígitos) | 9789682316647 (13 dígitos)

]]> Place hold on Gramsci y el bloque histórico /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=26417 ISBN:9682432758 (10 dígitos) | 9789682432750 (13 dígitos) https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=49596 By McGuigan, Frank J..
México : Trillas, 1990 .
473 p. 9682432758 (10 dígitos) | 9789682432750 (13 dígitos)

]]> Place hold on Psicología experimental :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=49596