https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%221962%20%281969%20impr.%29%22&sort_by=title_az&format=rss 3 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18178 By Roberts, Roy W..
México : CECSA, 1962 .
686 p. :

]]> Place hold on Educación vocacional y artes prácticas, historia, desarrollo y principios /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18178 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=26252 By González Orellana, Carlos.
México : Fernández, 1962 .
104 p.

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=26252 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=50762 By Duquet, Pierre.
Buenos Aires : Kapelusz, 1962 .
108 p. :

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