https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Valek%20Vald%C3%A9s%2C%20Gloria%22&sort_by=title_az&format=rss 5 0 50 ISBN:9701837495 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=86350 ]]> By Valek Valdés, Gloria.
México : CNCA, 1999 .
63 p. : 9701837495

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=86350 ISBN:9786077507130 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=175833 ]]> By Valek Valdés, Gloria.
México : ADN, 2010 .
47 p. : 9786077507130

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=175833 ISBN:9701814231 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=85417 ]]> By Valek Valdés, Gloria.
México : CNCA, Dirección General de Publicaciones, 1998 .
63 p. : 9701814231

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=85417 ISBN:9682995558 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=87231 ]]> By Valek Valdés, Gloria.
México, CNCA : | ADN, 1996 .
34 p. : 9682995558

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