Pugwash Conference on Science and World Affairs (22, 1972, Oxford)(5)
London School of Economics and Political Science. Population Investigation Committee(4)
Weltkonferenz für Glauben und Kirchenverfassung (2. : 1937 : Edinburgh) (1937-)(4)
International Economic History Congress (8. : 1982 : Budapest) (1982-)(3)
Großbritannien. Commission on Population(2)
International Symposium on the Relations between Science and Technology (1969, Bratislava)(2)
Konferenz des Fortsetzungsausschuss der Weltkonferenz für Glauben und Kirchenverfassung (1930, Mürren) (1930-1930)(2)
Kuczynski, Robert René (1876-1947)(2)
Pugwash Conference on Science and World Affairs (13, 1964, Karlovy Vary)(2)
Pugwash Conference on Science and World Affairs (37. : 1987 : Gmunden) (1987-)(2)
Pugwash Symposium (13, 1971, Frascati)(2)
American Dietetic Association (1917-2011)(1)
Association of University Teachers (London)(1)
Bertotti, Bruno (1930-2018)(1)
British Library Newspaper Library (1973-2013)(1)