http://catalogo.umet.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A16663%20_dsc%20and%20au%3AShapiro%2C%20Benson%20R.&format=rss2 Search results for 'an:16663 _dsc and au:Shapiro, Benson R.' at Catalogo de las Biblioteca UMET - ISO y CITRA (CONICET) 0 20