https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Whitaker%2C%20Patrick%22&sort_by=title_az&format=rss 2 0 50 ISBN:8427711095 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=87448 By Whitaker, Patrick.
Madrid : Narcea, 1998 .
204 p. : 8427711095

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=87448 ISBN:8471337266 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=120146 ]]> By Day, Christopher,.
Madrid : La Muralla, 2002 .
309 p. 8471337266

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