共 5 条
[2]
MORGENTHAU HL, UNPUBLISHED WORK
[3]
SHUKYS JG, 1948, Patent No. 2830007
[4]
STEWART R, 1960, DISCUSS FARADAY SOC, P211
[5]
SWARTS F, 1933, CR HEBD ACAD SCI, V197, P1261