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