共 16 条
[1]
BAILEY A, 1981, J SEDIMENT PETROL, V51, P383
[2]
BEATTY K, 1983, THESIS CARLETON U OT
[3]
BUTLER LP, 1971, MODERN METHODS GEOCH, P205
[4]
CAMPBELL DD, 1976, 1976 COAL DIV ANN M
[5]
DILLES S, 1982, 1 REP S
[6]
DILLES S, 1982, 2 REP S
[7]
Gluskoter H. J., 1977, TRACE ELEMENTS COAL
[8]
LIM MY, 1979, TR05 INT EN AG COAL
[9]
Nicholls GD., 1968, COAL COAL BEARING ST, P269