https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AS%C3%83%C2%ADntesis%20and%20holdingbranch%3AUGB%20and%20au%3AHierro%20Paredes%2C%20Eva%20and%20au%3ASelgas%20Cortecero%2C%20Mar%C3%83%C2%ADa%20Dolores&format=rss2 Search results for 'Provider:Síntesis and holdingbranch:UGB and au:Hierro Paredes, Eva and au:Selgas Cortecero, María Dolores' at Biblioteca UGB 0 20