https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%221991%20%281997%20impr.%29.%22&sort_by=title_az&format=rss 16 0 50 ISBN:9686465103 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=159792 ]]> By Poulin, Stéphane,.
México : CELTA Amaquemecan, 1991 .
[26] p. : 9686465103

]]> Place hold on Benjamín y la historia de las almohadas /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=159792 ISBN:9501254119 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=6652 ]]> By Albert, Michel,.
Buenos Aires : Paidós, 1991 .
253 p. : 9501254119

]]> Place hold on Capitalismo contra capitalismo /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=6652 ISBN:9688533203 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=89099 ]]> By Serafini, María Teresa.
México : Paidós Mexicana, 1991 .
323 p. : 9688533203

]]> Place hold on Cómo se estudia :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=89099 ISBN:9682441870 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=12102 ]]> By Rodríguez Estrada, Mauro,.
México : Trillas, 1991 .
107 p. 9682441870

]]> Place hold on Creatividad en las relaciones de pareja /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=12102 ISBN:8475096964 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=17989 ]]> By Barragán Medero, Fernando.
Barcelona, Esp. : Paidós, 1991 .
209 p. 8475096964

]]> Place hold on La educación sexual :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=17989 ISBN:842541203X https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=87271 ]]> By Vels, Augusto.
Barcelona, Esp. : Herder, 1991 .
348, [120] p. : 842541203X

]]> Place hold on Escritura y personalidad /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=87271 ISBN:8486235944 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=25731 ]]> By Yuste Hernanz, Carlos.
Madrid : CEPE, 1991 .
95 p. : 8486235944

]]> Place hold on Fundamentos del razonamiento. Programas para la estimulación de las habilidades de la inteligencia /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=25731 ISBN:9681321189 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=82486 ]]> By Hume, Patricia.
México : Diana, 1991 .
208 p. : 9681321189

]]> Place hold on Guía para los niños que quieren salvar el planeta /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=82486 ISBN:8487232108 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=180709 ]]> By Haich, Elisabeth,.
Barcelona, Esp. : Luciérnaga, 1991 .
501 p. : 8487232108

]]> Place hold on Iniciación /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=180709 ISBN:8477380600 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=90102 ]]> By Fernández Sucasas, Josefa.
Madrid : Síntesis, 1991 .
168 p. : 8477380600

]]> Place hold on Juegos y pasatiempos para la enseñanza de la matemática elemental /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=90102 ISBN:9682929725 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=22711 ]]> By Góngora, Miguel.
México : CONAFE, 1991 .
39 p. : , "Material didáctico para comunidades rurales" 9682929725

]]> Place hold on Jugando con papel /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=22711 ISBN:8487118550 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=93086 ]]> By Viera, Ana María.
Sevilla, Esp. : Díada, 1991 .
81 p. 8487118550

]]> Place hold on Matemáticas y medio :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=93086 ISBN:9682433177 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=42991 ]]> By Chapman, Elwood N..
México : Trillas, 1991 .
83 p. 9682433177

]]> Place hold on Orientación vocacional :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=42991 ISBN:9505185189 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=85468 ]]> By Bollas, Christopher.
Buenos aires : Amorrortu, 1991 .
347 p. 9505185189

]]> Place hold on La sombra del objeto :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=85468 ISBN:8485252713 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58822 ]]> Madrid : CEPE, 1991 .
158 p. : 8485252713

]]> Place hold on Vivencias 1 :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58822 ISBN:848525273X https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58824 ]]> Madrid : CEPE, 1991 .
176 p. : 848525273X

]]> Place hold on Vivencias 3 :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58824