http://catalogo.umet.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A639%20_dsc%20and%20au%3AFontana%2C%20Edgardo&format=rss2 Search results for 'an:639 _dsc and au:Fontana, Edgardo' at Catalogo de las Biblioteca UMET - ISO y CITRA (CONICET) 0 20