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Technical Conference on the International Map of the World on the Millionth Scale(54)
Vereinte Nationen. Wirtschafts- und Sozialrat (1945-) (54)
Technical Conference on the International Map of the World on the Million Scale / Committee II(12)
Technical Conference on the International Map of the World on the Millionth Scale / Committee I(7)
Technical Conference on the International Map of the World on the Million Scale / Committee IV(5)