http://catalogo.umet.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A1572%20_dsc%20and%20au%3ASileo%2C%20Silvia%20Ana%20Isabel&format=rss2 Search results for 'an:1572 _dsc and au:Sileo, Silvia Ana Isabel' at Catalogo de las Biblioteca UMET - ISO y CITRA (CONICET) 0 20