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
|Rotation of Venus - Continuing contradictions.
NTRS | 1967
|Preliminary Venus radar results.
NTRS | 1965
|