https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AM%C3%83%C2%A9dica%20Panamericana%20and%20itype%3ABK%20and%20au%3ABarnes%20N.%20Sue&format=rss2 Search results for 'Provider:Médica Panamericana and itype:BK and au:Barnes N. Sue' at Biblioteca UGB 0 20