共 16 条
[1]
BACHMANN WA, 1967, OIL GAS J
[2]
BAYER W, 1962, ERDOL KOHLE, V15, P799
[3]
BICHARD JA, 1963, 45 ATH OIL SANDS ALB, P171
[4]
BLAIR SM, 1951, REPORT ALBERTA BITUM
[5]
GRUBB GC, 1968, Patent No. 3372734
[6]
PETERS W, 1960, CHEM ING TECHNIK, V32, P178
[7]
PETERS W, 1958, GWF, V99, P1045
[8]
PETERSON WS, 1951, P ATHABASCA OIL SAND, P107
[9]
RAMMLER R, 1966, ERDOL KOHLE ERDGAS, V19, P117
[10]
RAMMLER RW, 1968, UNITED NATIONS S DEV