https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Johnson%2C%20Spencer%2C%22&sort_by=title_az&format=rss 6 0 50 ISBN:8495787091 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=212626 ]]> By Johnson, Spencer.
Barcelona : Urano, 2000 .
106 pág. , Donación 8495787091

]]> Place hold on ¿Quién se ha llevado mi queso?.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=212626 ISBN:9700513831 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=142292 ]]> By Blanchard, Kenneth H..
México : Grijalbo Mondadori, 1986 .
150 p. 9700513831

]]> Place hold on El líder ejecutivo al minuto :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=142292 ISBN:8495787091 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=126068 ]]> By Johnson, Spencer.
Barcelona, Esp. : Urano, 2000 .
106 p. 8495787091

]]> Place hold on ¿Quién se ha llevado mi queso? :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=126068 ISBN:8479535288 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=127333 ]]> By Johnson, Spencer.
Barcelona, Esp. : Urano, 2003 .
94 p. 8479535288

]]> Place hold on ¿Quién se ha llevado mi queso? :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=127333 ISBN:8479535539 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=128817 ]]> By Johnson, Spencer.
Barcelona, Esp. : Urano, 2003 .
61 p. : 8479535539

]]> Place hold on ¿Quién se ha llevado mi queso? :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=128817 ISBN:849578744X https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=120083 ]]> By Johnson, Spencer.
Barcelona, Esp. : Empresa activa, 2003 .
186 p. 849578744X

]]> Place hold on Sí o no :

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