Manned space flight to mars & venus in decade 1970
MANNED FLIGHT TO MARS AND VENUS IN THE 70'S
1963-01-01
Miscellaneous
No indication
English
Manned flight to Mars and Venus in 70's
Engineering Index Backfile | 1963
|MANNED FLIGHT TO MARS AND VENUS IN THE 70'S
AIAA | 1963
|Manned expeditions to Mars and Venus.
NTRS | 1968
|Mars/Venus flyby missions with manned Mars landers.
AIAA | 1967
|Manned Mars trips using Venus flyby modes
Engineering Index Backfile | 1966
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