Research and technologic work on coal and related investigations :1954

Author: Carman, E. P.
Additional Authors: Caldwell, D. L.
Year: 1956
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:7756
Series: Information circular / United States. Bureau of Mines ;
Report Number: 7756
Subject: Coal--Research
Link: https://hdl.handle.net/2027/mdp.39015078459727

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