Conference on the Standardization of Geographical Names (1. : 1967 : Genf) (1967-)(26)
Kuczynski, Jürgen (1904-1997)(12)
Society for Promoting Christian Knowledge(12)
International Congress of Psychology (22. : 1980 : Leipzig) (1980-)(11)
Internationale Geographische Union (1923-)(7)
Frank, Elisabeth (1908-1979)(6)
International Geographical Union. Commission International Geographical Terminology(6)
Penck, Albrecht (1858-1945)(6)