International Board on Books for Young People(5)
European Council for Nuclear Research (1952-1954)(4)
CERN. Scientific Policy Committee (1954-)(3)
Internationale Jugendbibliothek (1949-)(3)
Ahmed, Abulabbas Mesbahuddin (1916-)(1)
Akademie für Gemeinwirtschaft (Hamburg)(1)
Burmeister, Herbert Arnold Harald (1929-)(1)
Gierke, Gerhart von (1922-2003)(1)
Internationale Ausstellung "Das Jugendbuch" (1946-1947)(1)