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<![CDATA[Biblioteca Univ. Surcolombiana Search for 'au:Hill, Charles W. L. and au:Martï¿½ï¿½nez S., Nora Natalia']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=au%3AHill%2C%20Charles%20W.%20L.%20and%20au%3AMart%C3%AF%C2%BF%C2%BD%C3%AF%C2%BF%C2%BDnez%20S.%2C%20Nora%20Natalia&format=rss2 0 20