London School of Economics and Political Science (1895-)(59)
London School of Economics and Political Science. Population Investigation Committee(26)
Pugwash Conference on Science and World Affairs. Continuing Committee(20)
Royal Institute of International Affairs(20)
Royal Statistical Society (1887-)(19)
Free German League of Culture in Great Britain (1939-1945)(16)
Westminster Bank (1924-1968)(16)
Frederick Muller Ltd. (London)(15)
I.T. Publications (London)(15)
World Federation of Scientific Workers (1946-1994)(15)
Association of Scientific Workers(13)
Lawrence and Wishart (London)(13)
Eugenics Society (1907-1987)(12)
Großbritannien. Commission on Population(11)
Pugwash Conference on Science and World Affairs (1957-)(11)
Victor Gollancz Limited (London) (1928-)(11)
Deutsche Wissenschaftliche Gesellschaft (London)(9)