https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AECO%2C&sort_by=title_az&format=rss 7 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=4279 By Rivas Font, José I..
Mérida : Impr. de El Eco del Comercio, 1906 .
19 páginas

]]> Place hold on Apuntes sobre el cutivo y la explotación del henequén

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=4279 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=97018 By Mateo Rodríguez, José.
México : ECO, 1960 .
77 p. :

]]> Place hold on Cartografía de México :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=97018 ISBN:9701802675 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=8532 ]]> By Culebro, Héctor.
México : | ECO, CNCA : 1997 .
24 p. : 9701802675

]]> Place hold on El cocodrilo y la garza /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=8532 ISBN:9701864824 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=101818 ]]> By Krafft Vera, Federico.
México : ECO : | CONACULTA, 2001 .
24 p. : 9701864824

]]> Place hold on El cocodrilo y los cocos /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=101818 ISBN:9701815866 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=102329 ]]> By Halpert Kraus, Joanna.
México : ECO : | CNCA, Dirección General de Publicaciones Corunda, 1998 .
42 p. , "Obra para jóvenes, en tres actos" 9701815866

]]> Place hold on El lobo del hielo :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=102329 ISBN:9701864816 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=101813 ]]> By Castillejos Peral, Silvia,.
México : ECO : | CNCA, 2001 .
24 p. : 9701864816

]]> Place hold on Raúl y Raúl /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=101813