https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=se%2Cphr%3A%22Mundo%20actual%22&sort_by=title_az&format=rss 3 0 50 ISBN:8477385734 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=90300 ]]> By Viguer Seguí, Paz.
Madrid : Síntesis, 1998 .
187 p. : 8477385734

]]> Place hold on La infancia de fin de siglo :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=90300 ISBN:8477383340 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=91471 ]]> Madrid : Síntesis, 1995 .
478 p. : 8477383340

]]> Place hold on Seguridad vial :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=91471 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=105544 Montevideo : Alfa, 1969 .
150 p.

]]> Place hold on El servicio social en América Latina :

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