Trajectories of Artificial Celestial Bodies as Determined from Observations / Trajectoires des Corps Celestes Artificiels Déterminées D’après les Observations: Proceedings of a Symposium Held in Paris, April 20–23, 1965
Editat de J. Kovalevsky
6 mai 2012
Paperback
Preț: 386.61 lei
6-8 săpt.