Coal mining and preparation research, development and demonstration in fiscal year 1978
An edition of Coal mining and preparation research, development and demonstration in fiscal year 1978 (1978)
By United States. Division of Solid Fuels Mining and Preparation.
Publish Date
1978
Publisher
Dept. of Energy, Assistant Secretary for Energy Technology, Division of Solid Fuels Mining and Preparation ; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Language
eng
Pages
25