https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%221973%20%281980%20impr.%29.%22&sort_by=title_az&format=rss 2 0 50 ISBN:9681802667 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=900 ]]> By Odiorne, George S..
México : Limusa, 1973 .
220 p. : 9681802667

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=900 ISBN:9682402808 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18351 ]]> By Meneses Morales, Ernesto.
México : Trillas, 1973 .
208 p. 9682402808

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