/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Casta%C3%B1%C3%B3n%2C%20Guillermo.%22&sort_by=relevance&format=rss 2 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=1500 By Matallana Ventura, Santiago..
Madrid : Ministerio de Agricultura, 1947 .
114 p. : 22 cm..

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=1500 ISBN:8428327335 /cgi-bin/koha/opac-detail.pl?biblionumber=793 By Castañón, Guillermo..
Madrid : Paraninfo, 2000 .
198 p. : 26 cm..
8428327335

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