1988|
1989|
1990|
1991|
1992|
1997|
1998|
2000|
2001|
2002|
2003
1988
"INPS in Sardinia, improving the service" organised for INPS(Park Hotel December 1988)
"From the hidden economy to protected jobs" organised for ANIV-INPS(Hotel Capo Boi May 1988)
"Fire and the woods" organised for Lions Club(Cagliari February 1988 - Conference Centre Fiera Campionaria della Sardegna)
"Health and Illness" organised for UIL Sanita (Cagliari December 1987 - Sala Brotzu)
