http://catalogo.umet.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%221630%22%20_dsc%20and%20au%3ACruz%2C%20Manuel&format=rss2 Search results for 'an:"1630" _dsc and au:Cruz, Manuel' at Catalogo de las Biblioteca UMET - ISO y CITRA (CONICET) 0 20