http://biblioteca.iunir.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A283%20and%20au%3ASchwarcz%2C%20Ricardo%20Leopoldo%20and%20itype%3ABK%20and%20available&format=rss2 Search results for 'an:283 and au:Schwarcz, Ricardo Leopoldo and itype:BK and available' at OPAC - IUNIR 0 20