https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Heers%2C%20Jacques%22&sort_by=title_az&format=rss 4 0 50 ISBN:9501510158 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=90973 ]]> By Heers, Jacques.
Buenos Aires : Javier Vergara, 1990 .
220 p. 9501510158

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=90973 ISBN:9681634500 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=12250 ]]> By Heers, Jacques.
México : FCE, 1992 .
475 p. 9681634500

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=12250 ISBN:8433517082 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=27879 ]]> By Heers, Jacques.
Barcelona, Esp. : Labor, 1976 .
148 p. [19] h. pleg. : 8433517082

]]> Place hold on Historia de la edad media /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=27879 ISBN:8484320324 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=114860 ]]> By Heers, Jacques.
Barcelona, Esp. : Crítica, 2000 .
295 p. 8484320324

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