Short papers from the Cooperative Oil-Shale Laboratory,
by Martin J. Gavin and Leslie H. Sharp.
- Denver, Col., Eames brothers, state printers, 1921.
- 68 p. illus., tables, diagrs. 23 cm.
- Colorado. Cooperative Oil Shale Investigation. Bulletin no. 1 .
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.