TY  - BOOK
AU  - Gavin,Martin Joseph
AU  - Sharp,Leslie H.
ED  - United States.
TI  - ... Short papers from the Cooperative Oil-Shale Laboratory,
T2  - Colorado. Cooperative Oil Shale Investigation. Bulletin
AV  - TN872.C6 A4 no. 1
PY  - 1921///
CY  - Denver, Col.
PB  - Eames brothers, state printers
KW  - Oil-shales
KW  - Petroleum
KW  - Colorado
N1  - At head of title: State of Colorado. Cooperative Oil Shale Investigation (in cooperation with the United States Bureau of mines) Martin J. Gavin, engineer in charge
ER  -