TY  - GEN
AU  - Harak,A.E.
ED  - United States.
TI  - Oil shale retorting in a 150-ton batch-type pilot plant
T2  - Report of investigations
PY  - 1974///
CY  - [Washington]
PB  - U.S. Dept. of the Interior, Bureau of Mines
KW  - Oil shales
KW  - Shale oils-refining
N1  - Based on work done in cooperation with the University of Wyoming
ER  -