R©Øesum©Øe of Bureau of Mines research and development work on western coals, 1942-47

Author: Parry, V. F.
Year: 1948
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:4171
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 4171
Subject: Coal--West (U.S.)--Research--United States
Links: https://hdl.handle.net/2027/mdp.39015078495721
no.4156-4174 1947-1948

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