The problem you can see it yourself here:
http://www.google.com/search?rlz=1C1GGLS_enIT328IT328&sourceid=chrome&ie=UTF-8&q=site:http://www.tregima.it/arredamento/cucine.html
see yourself as the first result page is the "true" the other two are duplicates and do not understand why, I tried using phpmyadmin but I find them and do not understand where generations .... who helps me?
Thanks

P.S.I have joomla 1.5.15 and sef advance with rewrite url


Stefano