Venus rotation period determination by radar observation of surface features
A radar determination of the rotation of Venus
1970-02-01
Miscellaneous
No indication
English
Radar determination of the radius of Venus.
NTRS | 1968
|NTRS | 1966
|VENUS RADAR SYSTEMS INVESTIGATIONS
NTRS | 1962
|Rotation of Venus - Continuing contradictions.
NTRS | 1967
|