 1971 Ghent
|
 1975 THEMABELGA Exhibition 10+5
|
 1981 Int. radiology conference 10+5 Fr
|
 1975 King Baudouin 7,50 Fr
|
 1966 Scientific heritage 3 Fr
|
 1964 Benelux
|
 1972 Europe Aurora Borealis
|
 1960 Europe Spoked Wheel
|
 1979 Antitobacco
|
 1980 Frans van Cauwelaert
|
 1966 Tourism Lier Phosphorescent
|
 1977 Athenée Royal Jules Bordet
|
 1982 Joseph Cardijn
|
 1974 Belgian Red Cross 10+5 Fr
|
 1977 Rhumatism
|

|