共 17 条
[3]
FOSCOLOS AE, IN PRESS COAL GEOL
[4]
GLUSKOTER HJ, 1977, 499 ILL STAT GEOL SU, P154
[5]
GOODARZI F, IN PRESS COAL GEOL
[7]
Levinson A.A, 1977, GEOCHEMICAL EXPLORAT, P280
[8]
PACADZANOV DN, 1983, GEOCHIMIA PLATFORMEN, P189
[9]
SHACKLETTE HT, 1965, US GEOL SURVEY B D, V1198, P21