Lunar soil as building material and extraction of water, oxygen and rocket propellants from lunar materials for lunar colony needs
The moon's resources.
01.05.1969
Sonstige
Keine Angabe
Englisch
NTRS | 1969
|NTRS | 1963
|Cratering and the moon's surface
NTRS | 1968
|Optical properties of the moon's surface
NTRS | 1965
|