http://opac.ua.pt/cgi-bin/koha/opac-search.pl?q=ccl=au%3ARosen%20Charles%2C%20and%20au%3ASchoenberg%2C%20Gertrud&format=rss2 Search results for 'au:Rosen Charles, and au:Schoenberg, Gertrud' at Bibliotecas UA 0 20