共 20 条
[2]
BERNSTEIN R, 1975, PHOTOGRAMM ENG REM S, V41, P1465
[3]
BERNSTEIN R, 1973, MAR P S SIGN RES O B, V1
[4]
BERNSTEIN R, 1973, 3RD P EARTH RES TE B, V1
[5]
BERNSTEIN R, 1975, NAS521716 CONTR
[6]
BERNSTEIN R, 1971, OCT P AM I AER AST C, V21
[7]
BYLINSKY G, 1975, FORTUNE, V91, P117
[8]
FLETCHER JC, 1973, ASTRONAUT AERONAUT, V11, P32
[10]
FREDEN SC, 1973, 3RD P EARTH RES TECH