<![CDATA[SISTEMA DE BIBLIOTECAS EPN - Search for 'au:"Mason, Robert D." and su-to:ESTADISTICA']]> https://biblioteca.epn.edu.ec/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Mason%2C%20Robert%20D.%22%20and%20su-to%3AESTADISTICA&format=rss2 4 0 50