Prediction of surface deformations over longwall panels in the Northern Appalachian coalfield

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Bibliographic Details
Main Author: Adamek, Vladimir, 1925-
Other Authors: Jeran, P. W., Trevits, Michael A.
Format: Government Document Microfilm Book
Language:English
Published: [Pittsburgh, Pa.] : U.S. Dept. of the Interior, Bureau of Mines, [1987]
Series:Report of investigations (United States. Bureau of Mines) ; 9142.
Physical Description:
19 pages : illustrations ; 28 cm.
Subjects:
Mine subsidences -- Appalachian Region.
Longwall mining -- Appalachian Region.
Description
Reproduction:
Microfiche. Washington, D.C. : U.S. G.P.O. 1991. 1 microfiche : negative.
Physical Description:
19 pages : illustrations ; 28 cm.
Bibliography:Includes bibliographical references (page 17).

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