https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AJ.%20Vergara%2C&sort_by=title_az&format=rss 5 0 50 ISBN:9501507777 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=90430 ]]> By Orieux, Jean.
Buenos Aires : J. Vergara, 1987 .
693 p. : 9501507777

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=90430 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=31758 By Vergara Monrreal, Judit.
Xalapa : J. Vergara Monrreal, 1989 .
78 h. , "Investigación de año sabático" | "Sistema de Educación a Distancia. Unidad 301"

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=31758 ISBN:9506412154 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=99245 ]]> By Levy, Alberto.
Buenos Aires : J. Vergara : | Granica, 1994 .
685 p. 9506412154

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=99245 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58311 By Helgesen, Sally.
Argentina : Granica : | J. Vergara, 1993 .
252 p.

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