Technical Conference on the International Map of the World on the Millionth Scale(99)
Vereinte Nationen. Wirtschafts- und Sozialrat (1945-)(80)
Technical Conference on the International Map of the World on the Million Scale / Committee II(15)
Technical Conference on the International Map of the World on the Millionth Scale / Committee III(10)
Technical Conference on the International Map of the World on the Millionth Scale / Committee I(9)
Technical Conference on the International Map of the World on the Million Scale / Committee IV(7)
Deutschland (Bundesrepublik)(2)
Institut für Angewandte Geodäsie (Frankfurt am Main) (1951-1997)(1)