https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%22%5B194-%5D%22&sort_by=title_az&format=rss 18 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=208290 By Preciado, Carlos.
Guadalajara, Jalisco : Editorial Gráficos "El Estudiante", 1940 .
204 p. :

]]> Place hold on Acción :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=208290 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=59520 Uruguay : Consejo Nacional de Enseñanza Primaria y Normal, 1940

]]> Place hold on BOLETIN DEL LABORATORIO DE PSICOPEDAGOGIA "SEBASTIAN MOREY OTERO"

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=59520 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=59568 Italia 1940

]]> Place hold on BOLLETINO DELL'UFFICIO CATTOLICO DELL'EDUCAZIONE

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=59568 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=10962 By Gámiz Olivas, Abel.
México : Aguilas, 1940 .
139 p. :

]]> Place hold on Conocimiento de la naturaleza :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=10962 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=19714 New York : De Laisne & Carranza, 1940 .
118 p.

]]> Place hold on Ensayo sobre la reconstrucción de México /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=19714 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=20591 By Witte, Erich.
Barcelona [Esp.] : Labor, 1940 .
213 p.

]]> Place hold on La escuela única /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=20591 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=24436 By Ramos, Samuel,.
México : SEP, 1940 .
p. 553-581 , "Sobretiro de México y la cultura"

]]> Place hold on La filosofía /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=24436 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=24776 By Boigey, Mauricio.
Madrid : M. Aguilar, 1940 .
305 p. :

]]> Place hold on Fisiología de la cultura física y de los deportes /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=24776 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=25136 Paris : UNESCO, 1940 .
272 p.

]]> Place hold on La formation professionnelle du personnel enseignant primaire /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=25136 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=26055 By Vivó, Jorge A..
México : SEP, Instituto Federal de Capacitación del Magisterio, 1940 .
478, [158] p. :

]]> Place hold on Geografía física /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=26055 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=34635 By González Peña, Carlos,.
México : SEP, Instituto Federal de Capacitación del Magisterio, 1940 .
444 p.

]]> Place hold on Lengua y literatura españolas :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=34635 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=43164 By Balcárcel, Celia.
México : Eca, 1940 .
114 p. , Datos tomados de la cubierta

]]> Place hold on Ortografía práctica /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=43164 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=43831 By Torres Quintero, Gregorio,.
México : M. Gómez Cárdenas, 1940 .
384 p. : , Disponible en la Colección Medina

]]> Place hold on La patria mexicana :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=43831 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=50283 By Orozco D., Fernando.
México : SEP, 1940 .
p. 629-651

]]> Place hold on La química /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=50283 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=57798 México : Uniobrera, 1940 .
74 páginas :

]]> Place hold on Universidad Obrera de México

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=57798 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=59238 By Carballido, Emilio,.
México : Unión Nacional de Autores, 1940 .
63 p. :

]]> Place hold on La zona intermedia :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=59238