<![CDATA[Biblioteca UGB Search for 'Provider:Grijalbo, and au:Masters, William H and au:Masters, William H']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AGrijalbo%2C%20and%20au%3AMasters%2C%20William%20H%20and%20au%3AMasters%2C%20William%20H&format=rss2 Search results for 'Provider:Grijalbo, and au:Masters, William H and au:Masters, William H' at Biblioteca UGB 3 0 50