https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Yus%20Ramos%2C%20Rafael%2C%22&sort_by=title_az&format=rss 3 0 50 ISBN:8433016083 (Obra completa) https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=117582 ]]> By Yus Ramos, Rafael,.
Bilbao, Esp. : Desclée de Brouwer, 2001 .
2 v. 8433016083 (Obra completa)

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=117582 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=78595 By HIERREZUELO MORENO, José.
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463-486

]]> Place hold on Una nueva generación de materiales curriculares para la enseñanza de las ciencias : los programas-guía de actividades

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=78595 ISBN:8478271511 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=56016 ]]> By Yus Ramos, Rafael.
Barcelona, Esp. : Graó, 1996 .
218 p. : 8478271511

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