"Italian international
conference on the thyroid", organised for Cagliari University
- Faculty of Medicine and Surgery (Cagliari, 6th-7th December 1990
- Conference Centre Fiera Campionaria della Sardegna).
"Society, Citizens and reform
in Italy today", given by the political community (Quartu
S.Elena, 26th-27th November 1990 - Hotel Setar).
"Emigration and Immigration",
Regional congress AITEF (Quartu Sant'Elena, 1st April 1990 - Hotel
Setar).
