共 10 条
[1]
*AM I ARCH, 1977, EN BUILD ENV GAP CUR
[2]
GOLD M, 1980, SCIENCE, V80, P30
[3]
HALL CAS, 1981, SCIENCE, V211
[4]
PALEY WS, 1953, RESOURCES FREEDOM RE
[5]
*US C OFF TECH, 1980, US DOE CONS SOL EN P
[6]
*US GEN ACC OFF, 1980, EN CONS EXP PROGR NE, V724
[7]
WHIPPLE C, 1980, SCIENCE, V108, P262
[8]
1978, NASA TECH BRIEFS SUM, P209
[9]
1980, SCIENCE, V208, P1353
[10]
1980, SCIENCE, V208, P494