https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A1471%20and%20itype%3ABK%20and%20su-to%3APSICOLOG%C3%83%C2%8DA%20DEL%20APRENDIZAJE%20and%20itype%3ABK&format=rss2 Search results for 'an:1471 and itype:BK and su-to:PSICOLOGÍA DEL APRENDIZAJE and itype:BK' at Biblioteca UGB 0 20