https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Edwards%2C%20Derek%22&sort_by=title_az&format=rss 2 0 50 ISBN:8475094929 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=10952 ]]> By Edwards, Derek.
Barcelona, Esp. : Paidós, 1987 .
215 p. , Fotocopia 8475094929

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248 p. 8475097456

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