International Congress of Psychology (22. : 1980 : Leipzig) (1980-)(11)
Kuczynski, Jürgen (1904-1997)(10)
Internationale Geographische Union (1923-)(7)
Frank, Elisabeth (1908-1979)(6)
International Geographical Union. Commission International Geographical Terminology(6)
Lindström, Sune (1906-1989)(6)
Gericke, Christian Wilhelm (1742-1803)(5)
Staatliches Dorfensemble der DDR (1952-1972)(5)
Breslauer, B. H. (1918-2004)(4)
Conference on the Standardization of Geographical Names (4. : 1982 : Genf) (1982-)(4)