<![CDATA[Biblioteca Univ. Surcolombiana Search for 'au:"Villagómez Velázquez, Hugo" and au:Piña García, Rodolfo and au:Zetina Vélez, Alma Rosa Griselda']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Villag%C3%83%C2%B3mez%20Vel%C3%83%C2%A1zquez%2C%20Hugo%22%20and%20au%3APi%C3%83%C2%B1a%20Garc%C3%83%C2%ADa%2C%20Rodolfo%20and%20au%3AZetina%20V%C3%83%C2%A9lez%2C%20Alma%20Rosa%20Griselda&format=rss2 0 20