<![CDATA[SIBU - SISTEMAS DE BIBLIOTECAS UNICOC Search for '(su:"Ciencias sociales") and au:Olivé, Julio César and au:Garzón Valdés, Ernesto, 1927']]> http://koha.unicoc.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%22Ciencias%20sociales%22%29%20and%20au%3AOliv%C3%A9%2C%20Julio%20C%C3%A9sar%20and%20au%3AGarz%C3%B3n%20Vald%C3%A9s%2C%20Ernesto%2C%201927&format=rss2 Search results for '(su:"Ciencias sociales") and au:Olivé, Julio César and au:Garzón Valdés, Ernesto, 1927' at SIBU - SISTEMAS DE BIBLIOTECAS UNICOC 2 0 50