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Pugwash Conference on Science and World Affairs (1957-) (17)
Max-Planck-Institut für Physik und Astrophysik (1958-1991)(5)
Pugwash Conference on Science and World Affairs (23, 1973, Aulanko)(2)
Pugwash Conference on Science and World Affairs (24. : 1974 : Baden, Niederösterreich) (1974-)(2)