https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=se%2Cphr%3A%22Suma%20de%20letras%22&sort_by=title_az&format=rss 5 0 50 ISBN:9786071101228 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=148273 ]]> By Hill, Joe,.
México : Santillana, 2009 .
405 p. 9786071101228

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México : Santillana, 2009 .
288 p. , Premio Ignotus, 2007 9786071101655

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México : Santillana, 2011 .
283 p. 9786071115089

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México : Santillana, 2009 .
218 p. : 9786071102553

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=157740 ISBN:9789707709560 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=148278 ]]> By Hill, Joe,.
México : Santillana, 2007 .
404 p. 9789707709560

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