/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22Twain%2C%20Mark%2C%201835-1910%22%20and%20su-to%3ALITERATURA%20ESTADOUNIDENSE&format=rss2 Search results for 'su:"Twain, Mark, 1835-1910" and su-to:LITERATURA ESTADOUNIDENSE' at Biblioteca Central. UCE 0 20