https://biblioteca.cun.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=an%3A44360&sort_by=relevance&format=rss 2 0 50 ISBN:9682452147 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11923 By Rivadeneira Prada, Raúl.
México : Trillas, 1995 .
218 p. 9682452147

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]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=11923 ISBN:9682439434 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=12384 By Rivadeneira Prada, Raúl.
México : Trillas, 1996 .
334 p. 9682439434

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