<![CDATA[Biblioteca Univ. Surcolombiana Search for 'au:"International Conference on Free boundary problems : Theory and Applications (1993 : Toledo, Spain)"']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22International%20Conference%20on%20Free%20boundary%20problems%20%3A%20Theory%20and%20Applications%20%281993%20%3A%20Toledo%2C%20Spain%29%22&format=rss2 2 0 50