http://catalogo.umet.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A13068%20_dsc%20and%20au%3APacheco%2C%20Mariano&format=rss2 Search results for 'an:13068 _dsc and au:Pacheco, Mariano' at Catalogo de las Biblioteca UMET - ISO y CITRA (CONICET) 0 20