http://koha.unicoc.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Rotstein%2C%20Ilan%22%20and%20available&format=rss2 Search results for 'au:"Rotstein, Ilan" and available' at SIBU - SISTEMAS DE BIBLIOTECAS UNICOC 0 20