https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%221997%20%282005%20impr.%29%22&sort_by=title_az&format=rss 7 0 50 ISBN:9702905354 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=142826 ]]> By Valentino, Esteban,.
México : Alfaguara, 1997 .
82 p. : 9702905354

]]> Place hold on A veces la sombra /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=142826 ISBN:9706430555 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=123343 ]]> By Maley, Alan.
México : Selector, 1997 .
167 p. : 9706430555

]]> Place hold on Acertijos enigmáticos /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=123343 ISBN:9681903226 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=141438 ]]> By Madrid, Juan,.
México : Alfaguara, 1997 .
163 páginas 9681903226

]]> Place hold on Los cañones de Durango.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=141438 ISBN:9508081244 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=83077 ]]> By Giacobbe, Mirta Susana.
Rosario, Arg. : Homo Sapiens, 1997 .
212 p. 9508081244

]]> Place hold on Enseñar y aprender ciencías sociales :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=83077 ISBN:950701117X https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=22669 ]]> By Graves, Donald H..
Buenos Aires : Aique, 1997 .
168 p. 950701117X

]]> Place hold on Estructurar un aula donde se lea y se escriba /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=22669 ISBN:9700508307 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=118576 ]]> By Rius,.
México : Grijalbo, 1997 .
252 p. : 9700508307

]]> Place hold on Filosofía para principiantes :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=118576 ISBN:8471336316 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=94617 ]]> By López Rupérez, Francisco,.
Madrid : La Muralla, 1997 .
167 p. 8471336316

]]> Place hold on La gestión de calidad en educación /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=94617