https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%22%5BM%C3%A9xico%5D%20%3A%22&sort_by=title_az&format=rss 3 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=13825 By Loyo, Gilberto,.
México : [s. n.], 1974 .
301 p. :

]]> Place hold on Demografía y estadística /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=13825 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=16976 By Loyo, Gilberto,.
México : [s.n.], 1974 .
222 p. :

]]> Place hold on Economía [y] política agraria /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=16976 ISBN:9682702526 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=30085 ]]> By Florescano, Enrique,.
Joaquín Mortiz, 1987 .
337 p. 9682702526

]]> Place hold on Memoria mexicana :

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