Canopy and base load distribution on a longwall shield
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Author
Contributions
- Gearhart, David F. - Contributor
Publication
1992 - U.S. Dept. of the Interior, Bureau of Mines, Washington, D.C, District of Columbia
Language
English
Word Count
5,750 words, Guess
Page Count
23 pages
Identifiers
- Library of Congress Control Number92005711
- Open LibraryOL1704483M
Classifications
- DDC622 s
- DDC622/.28
- LCCTN23 .U43 no. 9418
and 1 more
- LCCTN288 .U43 no. 9418
Subjects
Series Statement
- Report of investigations ;
- 9418
- Report of investigations (United States. Bureau of Mines) ;
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