Résumé of research and technologic work relating to coal conducted by the Technologic Branch during 1936 / by Arno C. Fieldner.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1937.
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Series: | Information circular (United States. Bureau of Mines) ;
6935. |
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