https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Abraham%2C%20Karl%2C%22&sort_by=title_az&format=rss 3 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=66369 By Abraham, Karl.
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72-79

]]> Place hold on La economía y su función educativa

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=66369 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=74928 By Abraham, Karl.
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105-116

]]> Place hold on Los problemas de la educación para profesiones económicas como campo pedagógico

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Buenos Aires : Lumen-Hormé, 1994 .
392 p. 9506180660

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