http://pc.h12o.es/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%221692%22%20and%20au%3APassas%20Mart%C3%83%C2%AF%C3%82%C2%BF%C3%82%C2%BD%C3%83%C2%AF%C3%82%C2%BF%C3%82%C2%BDnez%2C%20Juan&format=rss2 Search results for 'an:"1692" and au:Passas Mart��nez, Juan' at 0 20