※一部利用できない機能があります
1.
図書 |
European Conference on the Management of Large Space Programs, Paris, 1970 ; Chvidchenko, Ivan ; Centre national d'études spatiales (France)
|
|||||||
2.
図書 |
International Union of Geodesy and Geophysics
|
|||||||
3.
図書 |
Edited by Richard M. West
|