TY  - BOOK
AU  - Bell, Harold Sill
TI  - OIL SHALES AND SHALE OILS
U1  - 622.338 
PY  - 1948///
CY  - New York
PB  - Van Nostrand
KW  - Oil-Shales
KW  - Petroleum Engineering
N1  - Includes Bibliographies
ER  -