https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%22VENTAS%20-%22%29%20AND%20%28su%3A%22ASPECTOS%20PSICOLOGICOS%22%29&sort_by=title_az&format=rss 2 0 50 ISBN:8475774105 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=101367 ]]> By Perrotin, Roger.
Buenos Aires : Granica, 1994 .
213 p. 8475774105

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=101367 ISBN:8408064967 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=122203 ]]> By Ribeiro, Lair.
Barcelona, Esp. : Planeta, 2006 .
183 p. : 8408064967

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