https://bibliotecas.ipb.pt/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%28%20%20Autor%29%20and%20au%3ARay%20and%20au%3APeter%20Martin&format=rss2 Search results for 'au:( Autor) and au:Ray and au:Peter Martin' at Bibliotecas do IPB 0 20