https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Hart%2C%20Christopher%22&sort_by=title_az&format=rss 3 0 50 ISBN:8479780797 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=102679 ]]> By Heskett, James L..
Madrid : Díaz Santos, 1993 .
xvii, 367 p. 8479780797

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=102679 ISBN:8484317587 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=168925 ]]> By Hart, Christopher.
Barcelona, Esp. : Norma, 2003 .
64 p. : 8484317587

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=168925 ISBN:9583021679 (10 dígitos) | 9789583021671 (13 dígitos) https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=168980 By Hart, Christopher.
Bogotá : Panamericana, 2006 .
64 p. : 9583021679 (10 dígitos) | 9789583021671 (13 dígitos)

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