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Vereinte Nationen. Wirtschafts- und Sozialrat (1945-)(18)
Conference on the Standardization of Geographical Names (1. : 1967 : Genf) (1967-)(16)
Conference on the Standardization of Geographical Names (2. : 1972 : London) (1972-)(1)
Conference on the Standardization of Geographical Names (4. : 1982 : Genf) (1982-)(1)
Dokument (18)