https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%22ROCAS%22%29&sort_by=title_az&format=rss 9 0 50 ISBN:9706888543 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=152072 ]]> By Morgan, Ben,.
México : SM, 2005 .
72 p. : , "Explora la naturaleza con más de 30 actividades divertidas" 9706888543

]]> Place hold on Cazadores de rocas y fósiles :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=152072 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=7666 México : Películas Ebesa, 1982 .
1 videocasete (VHS) (22 min.) :

]]> Place hold on El ciclo de las rocas.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=7666 ISBN:9686384219 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=212861 ]]> México, D.F. : Instituto Panamericano de Geografía e Historia, 1997 .
45 páginas 9686384219

]]> Place hold on Diccionario multilingüe de términos relacionados con las industrias líticas

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=212861 ISBN:9709718126 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=168900 ]]> By Picon, Daniel.
México : Tecolote, 2005 .
121 p. : , Engargolado 9709718126

]]> Place hold on Guijarros y piedras /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=168900 ISBN:9681681231 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=128891 ]]> By Liao, Jimmy,.
México : FCE, 2006 .
[152] p. : 9681681231

]]> Place hold on La piedra azul /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=128891 ISBN:1404832254 (10 dígitos) | 9781404832251 (13 dígitos) https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=161047 By Rosinsky, Natalie M..
Minneapolis, E.U.A. : Picture Window Books, 2007 .
24 p. : 1404832254 (10 dígitos) | 9781404832251 (13 dígitos)

]]> Place hold on Las rocas :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=161047 ISBN:9707701471 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=158872 ]]> By Pellant, Chris.
México : Altea, 2005 .
47 p. : 9707701471

]]> Place hold on Rocas y fósiles /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=158872 ISBN:9706562958 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=89037 ]]> By Fuller, Sue.
México : Autrey : | CNCA, Dirección General de Publicaciones : | Autrey, 1995 .
160 p. : , "Un minilibro lleno de información" 9706562958

]]> Place hold on Rocas y minerales /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=89037 ISBN:9681901622 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=93732 ]]> By Symes, R. F..
Madrid : | México : Altea ; | Aguilar, 1990 .
63 p. : 9681901622

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