https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%221985-1996%22&sort_by=title_az&format=rss 3 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=59621 Vancouver, Canadá : Canadian Society for the Study of Education, 1985

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=59621 ISBN:8475091768 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=85867 ]]> By Inhelder, Bärbel,.
Barcelona, Esp. : Paidós, 1985 .
294 p. 8475091768

]]> Place hold on De la lógica del niño a la lógica del adolescente :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=85867 ISBN:9681619560 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=82449 ]]> México : | CONACYT, FCE : 1985 .
538 p. : 9681619560

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