Harak, A.E.
Some results from the operation of a 150-tom oil shale retort (BM-TPR 30) Harak, A.E. - Washington Bureau of mines 1971
PIZARRA BITUMINOSA
622:552.578.3
Some results from the operation of a 150-tom oil shale retort (BM-TPR 30) Harak, A.E. - Washington Bureau of mines 1971
PIZARRA BITUMINOSA
622:552.578.3