https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Blos%2C%20Peter%22&sort_by=title_az&format=rss 3 0 50 ISBN:9505184077 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=84451 ]]> By Blos, Peter..
Buenos Aires : Amorrortu, 1980 .
225 p. 9505184077

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=84451 ISBN:9682701252 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=49203 ]]> By Blos, Peter.
México : J. Mortiz, 1980 .
366 p. 9682701252

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=49203 ISBN:950518459X https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=91490 ]]> By Blos, Peter.
Buenos Aires : Amorrortu : | ASAPPIA, 1991 .
408 p. 950518459X

]]> Place hold on La transición adolescente /

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