https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Zavala%2C%20Julio%2C%22&sort_by=title_az&format=rss 2 0 50 ISBN:9683906729 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=3884 ]]> By Bárcena Alcaraz, Patricia.
México : Patria, 1992 .
198 p. : , "Modernización educativa" 9683906729

]]> Place hold on Apreciación y expresión plástica :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=3884 ISBN:9683908586 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=28725 ]]> By Agudelo, Graciela.
México : Patria, 1993 .
155 p. : 9683908586

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