http://catalogo.umet.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A10659%20_dsc%20and%20au%3AArdila%20Higuera%2C%20Martha&format=rss2 Search results for 'an:10659 _dsc and au:Ardila Higuera, Martha' at Catalogo de las Biblioteca UMET - ISO y CITRA (CONICET) 0 20