<![CDATA[Biblioteca Univ. Surcolombiana Search for 'au:Schwartz, Seymour I. and au:Araiza Martínez, Martha Elena and holdingbranch:83']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=au%3ASchwartz%2C%20Seymour%20I.%20and%20au%3AAraiza%20Mart%C3%83%C2%ADnez%2C%20Martha%20Elena%20and%20holdingbranch%3A83&format=rss2 0 20