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Conference on the Standardization of Geographical Names (1. : 1967 : Genf) (1967-)(1)
Conference on the Standardization of Geographical Names (3. : 1977 : Athen) (1977-)(1)
Conference on the Standardization of Geographical Names (4. : 1982 : Genf) (1982-)(1)
International Geographical Union. Commission International Geographical Terminology(1)
Leibniz-Institut für Länderkunde (16)