diff -r d9cd6f19850e -r 373b9af60d65 src/jocondelab/views/front_office.py
--- a/src/jocondelab/views/front_office.py	Fri Nov 15 10:03:42 2013 +0100
+++ b/src/jocondelab/views/front_office.py	Fri Nov 15 13:25:12 2013 +0100
@@ -64,6 +64,7 @@
         queryterms = [s.strip(" ") for s in querystr.split(";") if s.strip(" ")]
         dbpedia_uri = request.GET.get('dbpedia_uri', "")
         dbpedia_uris = [s.strip(" ") for s in dbpedia_uri.split(";") if s.strip(" ")]
+        thesaurus = request.GET.get('thesaurus', None)
         from_year = request.GET.get('from_year', None)
         to_year = request.GET.get('to_year', from_year)
         show_years = request.GET.get('show_years',False)
@@ -118,6 +119,11 @@
                             context["wkinfo"] = firstres
                     fs = fs.values('term_id').distinct()
                     qs = qs.filter(noticeterm__term__in=fs)
+                    if thesaurus:
+                        if thesaurus == 'REPR':
+                            qs = qs.filter(noticeterm__term__thesaurus__label__in=['REPR','SREP'])
+                        else:
+                            qs = qs.filter(noticeterm__term__thesaurus__label=thesaurus)
             elif queryterms:
                 searchterms = queryterms
                 queryobj = {'q': querystr}