https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Burton%2C%20Maurice%2C%22&sort_by=title_az&format=rss 5 0 50 ISBN:8423957330 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58526 ]]> By Burton, Maurice,.
Madrid : Espasa-Calpe, 1986 .
61 p. 8423957330

]]> Place hold on La vida de las aves /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58526 ISBN:8423957349 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58533 ]]> By Burton, Maurice,.
Madrid : Espasa-Calpe, 1986 .
61 p. : 8423957349

]]> Place hold on La vida de los carnívoros /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58533 ISBN:8423957357 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58535 ]]> By Burton, Maurice,.
Madrid : Espasa-Calpe, 1986 .
61 p. : 8423957357

]]> Place hold on La vida de los insectos /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58535 ISBN:8423957365 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58539 ]]> By Burton, Maurice,.
Madrid : Espasa-Calpe, 1986 .
61 p. : 8423957365

]]> Place hold on La vida de los peces /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58539 ISBN:8423957438 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58540 ]]> By Burton, Maurice,.
Madrid : Espasa-Calpe, 1968 .
61 p. : 8423957438

]]> Place hold on La vida de los reptiles y anfibios /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58540