https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Jeffers%2C%20Oliver%2C%22%20and%20location%3AI&sort_by=title_az&format=rss 5 0 50 ISBN:9786071604460 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=170469 ]]> By Jeffers, Oliver,.
México : FCE, 2011 .
[40] p. : 9786071604460

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México : FCE, 2012 .
[32] p. : 9786071608062

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México, D.F. : Fondo de Cultura Económica, 2005 .
[30] páginas : 9681677587

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=168855 ISBN:9789681682521 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=160328 ]]> By Jeffers, Oliver,.
México : FCE, 2007 .
[32] p. : 9789681682521

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México : FCE, 2005 .
[29] p. : 9681677595

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