Lunar surface bearing strength estimate from Orbiter II photograph, noting Sabine D crater measurement as potential landing site for Surveyor and Apollo
Lunar surface strength estimate from Orbiter II photograph.
1967-06-16
Miscellaneous
No indication
English
NTRS | 1967
NTIS | 1966
NTRS | 1970
NTRS | 1970
NTRS | 1967