https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=se%2Cphr%3A%22Observemos%20el%20tiempo.%22&sort_by=title_az&format=rss 6 0 50 ISBN:1403486638 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=172558 ]]> By Mayer, Cassie.
Illinois, EUA : Heinemann, 2007 .
24 p. : 1403486638

]]> Place hold on Lluvia /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=172558 ISBN:1403486646 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=172548 ]]> By Mayer, Cassie.
Illinois, EUA : Heinemann, 2007 .
24 p. : 1403486646

]]> Place hold on Nieve /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=172548 ISBN:1403486603 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=172559 ]]> By Mayer, Cassie.
Illinois, EUA : Heinemann, 2007 .
24 p. : 1403486603

]]> Place hold on Nubes /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=172559 ISBN:140348659X https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=183990 ]]> By Mayer, Cassie.
Chicago [E.U.A.] : Heinemann Library, 2007 .
24 p. : 140348659X

]]> Place hold on Sol /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=183990 ISBN:140348662X https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=172557 ]]> By Mayer, Cassie.
Illinois, EUA : Heinemann, 2007 .
24 p. : 140348662X

]]> Place hold on Truenos y relámpagos /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=172557 ISBN:1403486611 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=172648 ]]> By Mayer, Cassie.
Illinois, EUA : Heinemann, 2007 .
24 p. : 1403486611

]]> Place hold on Viento /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=172648