https://biblioteca.cun.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=an%3A200345&sort_by=relevance&format=rss 2 0 20 ISBN: https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=91220 By Cotta, Sergio,.
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1 online resource.

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]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=91220 ISBN: https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=91296 By Cotta, Sergio,.
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1 online resource.

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