http://opac.ua.pt/cgi-bin/koha/opac-search.pl?&limit=mc-ccode%3A%27%27%27%27MR%27%27%27%27&limit=location%3AA&limit=au%3AHouston%2C%20William%20V&format=rss2 Search results with limit(s): 'mc-ccode:''''MR'''' location:A au:Houston, William V' at Bibliotecas UA 0 20