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Prediction of surface deformations over longwall panels in the Northern Appalachian coalfield
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Main Author: | |
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Other Authors: | , |
Format: | Government Document Microfilm Book |
Language: | English |
Published: |
[Pittsburgh, Pa.] :
U.S. Dept. of the Interior, Bureau of Mines,
[1987]
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Series: | Report of investigations (United States. Bureau of Mines) ;
9142. |
Physical Description: |
19 pages : illustrations ; 28 cm. |
Subjects: |
Reproduction: |
Microfiche. Washington, D.C. : U.S. G.P.O. 1991. 1 microfiche : negative. |
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Physical Description: |
19 pages : illustrations ; 28 cm. |
Bibliography: | Includes bibliographical references (page 17). |