Air transport : a strong partner for the European economy; European Aviation Summit Salzburg 2006
Air transport : a strong partner for the European economy; European Aviation Summit Salzburg 2006
Automotive Electronics II, International Congress, Detroit, 24-28 Febr., 75
Communication in road safety : international seminar, Warsaw, 2 - 3 October 1997
Communication in road safety : international seminar, Warsaw, 2 - 3 October 1997