https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=se%2Cphr%3A%22Primeras%20palabras%22&sort_by=title_az&format=rss 4 0 50 ISBN:9501115488 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=121253 ]]> By Rivera, Natalia.
[Buenos Aires] : Sigmar, 2001 .
[20] p. : 9501115488

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=121253 ISBN:9781409523741 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=205347 ]]> By Litchfield, Jo | Maynard, Marc | Barrance, Reuben .
Reino Unido : Usborne Publishing, 2010 .
[12] páginas: 9781409523741

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=205347 ISBN:8430582614 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=102956 ]]> By Hawksley, Philip.
Madrid : Susaeta, 2000 .
[8] p. : 8430582614

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=102956 ISBN:9781409527282 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=205349 ]]> By Hammonds, Laura.
Reino Unido : Usborne Publishing, 2011 .
[12] páginas : 9781409527282

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