Manned missions in 1997
Letectví + kosmonautika ; 72 , 26 ; 36
1996
Aufsatz (Zeitschrift)
Unbekannt
Manned interplanetary missions
NTRS | 1964
|Online Contents | 1997
Future manned planetary missions
Engineering Index Backfile | 1967
|Aerothermodynamics of manned Mars missions
NTRS | 1989
|Aerothermodynamics of manned Mars missions
AIAA | 1989
|