共 7 条
[1]
Drexler K.E., 1991, UNBOUNDING FUTURE NA
[3]
HENDERSHOT DC, 1994, 208TH AM CHEM SOC NA
[5]
Petroski H., 1992, EVOLUTION USEFUL THI
[6]
RANDALL WS, 1993, T JEFFERSON LIFE, P361
[7]
1995, FED REG 0313, P13526