http://www.scintilena.com/14th-international-karstological-school-%e2%80%9cclassical-karst%e2%80%9d-sustainable-management-of-natural-and-environmental-resources-on-karst/05/26/ Una Luce nel Buio Fri, 05 Sep 2008 17:29:49 +0000 http://wordpress.org/?v=2.5.1