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Technical Conference on the International Map of the World on the Millionth Scale(111)
Vereinte Nationen. Wirtschafts- und Sozialrat (1945-)(88)
Technical Conference on the International Map of the World on the Million Scale / Committee II(16)
Technical Conference on the International Map of the World on the Millionth Scale / Committee I(10)
Technical Conference on the International Map of the World on the Millionth Scale / Committee III(10)