http://catalogo.umet.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A8972%20_dsc%20and%20su-to%3AHistoria%20Argentina%20Siglo%20XX&format=rss2 Search results for 'an:8972 _dsc and su-to:Historia Argentina Siglo XX' at Catalogo de las Biblioteca UMET - ISO y CITRA (CONICET) 0 20