共 11 条
[1]
Bate L.C., 1971, RADIOCHEM RADIOANAL, V6, P139
[3]
FLEISCHER M, 1970, 213 US GEOL SURV PRO, P6
[4]
ATMOSPHERIC SULFUR AND FOSSIL FUEL COMBUSTION
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1971, 76 (27)
:6589-+
[5]
MCCARTHY JH, 1970, 213 US GEOL SURV PRO, P37
[7]
SHANNON LJ, 1971, MRI1023 MIDW RES I R
[8]
WEDEPOHL KH, 1971, JUL INT GEOCH C MOSC, P936
[10]
WERSHAW RL, 1970, 213 US GEOL SURV PRO, P29