Oil shale
Subtitle: a potential source of energy.
Contributors: Duncan, Donald Cave, 1911-.
Series: USGS : INF ; 71-13 (R.3)
Publisher: Dept. of the Interior, Geological Survey : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1975
Place of publication: [Washington]
Language: eng
Number of pages: 16
Subjects: Oil-shale industry -- Environmental aspects.; Power resources -- Research.
Notes: Information for publication taken from material provided by Donald C. Duncan.