https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=se%2Cphr%3A%22J%C3%B3venes%20cient%C3%ADficos%22&sort_by=title_az&format=rss 6 0 50 ISBN:9789583018411 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=198835 ]]> By Robson, Pam.
Bogotá : Panamericana, 2006 .
32 p. : 9789583018411

]]> Place hold on Mapas y planos /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=198835 ISBN:9789583018992 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=160988 ]]> By King, Andrew.
Bogotá : Panamericana, 2006 .
32 p. : 9789583018992

]]> Place hold on Areas y volúmenes /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=160988 ISBN:9789583018442 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131155 ]]> By Robson, Pam.
Bogotá : Panamericana, 2006 .
31 p. : 9789583018442

]]> Place hold on Ecosistemas /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131155 ISBN:9789583019005 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=168889 ]]> By King, Andrew.
Bogotá : Panamericana, 2006 .
32 p. : 9789583019005

]]> Place hold on Peso y tiempo /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=168889 ISBN:9789583018404 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=135748 ]]> By Robson, Pam.
Bogotá : Panamericana, 2006 .
32 p. : , "Con proyectos fáciles de realizar y entretenidos juegos" 9789583018404

]]> Place hold on Ríos y mares /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=135748 ISBN:9789583018961 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=143178 ]]> By King, Andrew.
Bogotá, Panamericana, 2006 .
32 p. : , "Con proyectos fáciles de realizar y entretenidos juegos" 9789583018961

]]> Place hold on Secuencias /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=143178