World Federation of Scientific Workers (1946-1994)(3)
B. H. Blackwell Ltd (Oxford) (1926-)(1)
Belgium / Commission for Relief(1)
Burhop, E. H. S. (1911-1980)(1)
Cuba / Consejo National de Cultura(1)
Deutschland (DDR) / Botschaft (Cuba)(1)
Florence Promhotels (Firenze)(1)
International Institute for the Management of Technology (Mailand) (1971-)(1)
International Peace Research Institute (Oslo) (1959-)(1)
International Pugwash Movement / British Pugwash Group(1)
International Summer School on Disarmament and Arms Control(1)
Internationale Ärzte für die Verhütung des Atomkrieges (1980-)(1)
London School of Economics and Political Science. Population Investigation Committee(1)