The reserve base of U.S. coals by sulfur content :(in two parts)

Additional Authors: Matson, Thomas K.,, White, Doss H.,, Hamilton, Patrick A.
Year: 1975
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:8693
Series: Information circular - Bureau of Mines ;
Report Number: 8693
Subject: Coal--Sulfur content--West (U.S.)
Links: https://hdl.handle.net/2027/mdp.39015078463117
https://hdl.handle.net/2027/mdp.39015078470385

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