共 48 条
[1]
ANDERSON JAR, 1964, J TROP GEOGR SINGAPU, V14, P7
[2]
[Anonymous], 1938, P S WALES I ENG
[3]
Bostick N. H., 1974, GEOL SOC AM SPEC PAP, P1
[6]
CHAKRABARTI NC, 1986, P NATIONAL SEMINAR C, P244
[7]
CHAKRABARTI NC, 1986, INDIAN MINER, V40, P52
[8]
CHAKRABARTI NC, 1985, INDIAN MINER, V39, P12
[10]
CHANDRA D, 1963, FUEL, V42, P69