Annual report of research and technologic work on coal : fiscal year 1950 / by Arno C. Fieldner and Sidney Gottley.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
1951.
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| Series: | Information circular (United States. Bureau of Mines) ;
7618. |
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| Item Description: | At head of title: Department of Commerce--Bureau of Mines. No.7601-7625 issued bound together. |
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| Physical Description: | iv, 80 pages : illustrations ; 27 cm. |
| Bibliography: | Includes bibliographical references. |
| Action Note: | committed to retain 20170101 20420101 Alliance Shared Trust https://www.coalliance.org/shared-print-archiving-policies) |