Research Catalog

Title

Longwall gate road roof instability and methods of control in the lower Kittanning Coalbed of Central Pennsylvania [microform] / by E.R. Bauer, J.M. Listak, and E.D. Krupa.

Author

Bauer, Eric R.

Publication

Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1992.

Details

Additional Authors

• Listak, Jeffrey M.
• Krupa, E. D. (Eugene D.)

Description

20 p. : ill., maps; 28 cm.

Series Statement

Information circular ; 9331

Uniform Title

Information circular (United States. Bureau of Mines) ; 9331.

Subject

• Mine roof control > Testing
• Longwall mining > Pennsylvania > Cambria County

Note

• Distributed to depository libraries in microfiche.
• Shipping list no.: 93-0335-M.

Bibliography (note)

• Includes bibliographical references.

Reproduction (note)

• Microfiche.

Call Number

READEX Microfiche I 28.27:9331

OCLC

marcive28034170

Author

Bauer, Eric R.

Title

Longwall gate road roof instability and methods of control in the lower Kittanning Coalbed of Central Pennsylvania [microform] / by E.R. Bauer, J.M. Listak, and E.D. Krupa.

Imprint

Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1992.

Series

Information circular ; 9331

Information circular (United States. Bureau of Mines) ; 9331.

Bibliography

Includes bibliographical references.

Reproduction

Microfiche. [Washington, D.C. : Supt. of Docs., U.S. G.P.O., 1993] 1 microfiche : negative.

Added Author

Listak, Jeffrey M.

Krupa, E. D. (Eugene D.)

Gpo Item No.

0637-A (MF)

Sudoc No.

I 28.27:9331

Research Call Number

READEX Microfiche I 28.27:9331