Pugwash Conference on Science and World Affairs. Continuing Committee(15)
I.T. Publications (London)(14)
Kuczynski, Jürgen (1904-1997)(13)
Kuczynski, Robert René (1876-1947)(10)
Pugwash Conference on Science and World Affairs. Council(9)
World Federation of Scientific Workers (1946-1994)(9)
Free German League of Culture in Great Britain (1939-1945)(7)
London School of Economics and Political Science. Population Investigation Committee(7)
Pugwash Conference on Science and World Affairs (22, 1972, Oxford)(7)
Großbritannien. Commission on Population(6)
Institute of Sociology (London)(6)
Relief Committee for Victims of Fascism (London) / The German Information Bureau(6)
Carr-Saunders, Alexander M.(5)
Committee of the German Opposition(5)
Friends of the German People's Front (London)(5)
Pugwash Conference on Science and World Affairs (13, 1964, Karlovy Vary)(5)