Hermann-Luchterhand-Verlag (1924-)(2)
Conference of Non-Aligned Nations (1964, Cairo)(1)
Einstein, Albert (1879-1955)(1)
European Peace Research Conference (4, 1967, Den Haag)(1)
Kuczynski, Jürgen (1904-1997)(1)
Kępiński, Antoni (1918-1972)(1)
North American Peace Research Conference (3, 1965, Philadelphia)(1)
North American Peace Research Conference (5, 1967, Cambridge)(1)
Peace Research Conference (1967, Den Haag)(1)
Pugwash Conference on Science and World Affairs (13, 1964, Karlovy Vary)(1)
Pugwash Conference on Science and World Affairs (17. : 1967 : Ronneby) (1967-)(1)
Pugwash Conference on Science and World Affairs (22, 1972, Oxford)(1)