Venus rotation period determination by radar observation of surface features
A radar determination of the rotation of Venus
01.02.1970
Sonstige
Keine Angabe
Englisch
Radar determination of the radius of Venus.
NTRS | 1968
|NTRS | 1966
|VENUS RADAR SYSTEMS INVESTIGATIONS
NTRS | 1962
|Preliminary Venus radar results.
NTRS | 1965
|