http://opac.ua.pt/cgi-bin/koha/opac-search.pl?&limit=mc-ccode%3A%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27MDF%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27&limit=au%3ASchoenberg%2C%20Arnold%2C&limit=location%3ADB&limit=au%3AStein%2C%20Leonard%2C&format=rss2 Search results with limit(s): 'mc-ccode:'''''''''''''''MDF''''''''''''''' au:Schoenberg, Arnold, location:DB au:Stein, Leonard,' at Bibliotecas UA 0 20