Design practices for multiple-seam longwall mines

Bibliographic Details
Main Author: Chekan, G. J (Gregory J.)
Corporate Author: United States Bureau of Mines
Other Authors: Listak, Jeffrey M
Format: Government Document Book
Language:English
Published: Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993
Series:Information circular (United States. Bureau of Mines) 9360
Subjects:
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040 |d GPO  |d DLC  |d OrLoB 
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086 0 |a I 28.27:9360 
100 1 |a Chekan, G. J  |q (Gregory J.) 
245 1 0 |a Design practices for multiple-seam longwall mines  |h [microform] /  |c by Gregory J. Chekan and Jeffrey M. Listak 
260 |a Washington, D.C. :  |b U.S. Dept. of the Interior, Bureau of Mines,  |c 1993 
300 |a ii, 35 p. :  |b ill. ;  |c 28 cm 
490 1 |a Information circular ;  |v 9360 
500 |a Distributed to depository libraries in microfiche 
500 |a Shipping list no.: 94-0272-M 
504 |a Includes bibliographical references (p. 34-35) 
533 |a Microfiche  |b [Washington, D.C.?] :  |c Supt. of Docs., U.S. G.P.O.,  |d [1994]  |e 1 microfiche : negative. 
650 0 |a Ground control (Mining) 
650 0 |a Longwall mining 
700 1 |a Listak, Jeffrey M 
710 1 |a United States  |b Bureau of Mines. 
740 0 |a Design practices for multiple seam longwall mines 
776 0 |c Original  |w (OcoLC) 28114465 
830 0 |a Information circular (United States. Bureau of Mines)  |v 9360 
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