Brief Records : EPA National Library Catalog

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Your Search: (AUTHOR=CHEKAN AND G. AND J.)

OLS Field Name OLS Field Data
Full Record Document Number: 1
Main Title Convergence measurements for squeeze monitoring instrumentation and results /
Author Bauer, Eric R.
Other Authors
Author Title of a Work
Chekan, G. J.
Publisher U.S. Dept. of the Interior, Bureau of Mines,
Year Published 1981
OCLC Number 08353668
Subjects Ground control (Mining) ; Mining engineering--United States ; Mine shafts
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EJBM  TN23.U68 no.113 Headquarters Library/Washington,DC 02/28/2007
Collation 9 p. : ill. ; 27 cm.

Full Record Document Number: 2
Main Title Investigation of longwall gateroad roof support characteristics at Powhatan No. 4 Mine : instrumentation plan /
Author Chekan, G. J.
Other Authors
Author Title of a Work
Babich, D. R.
Publisher U.S. Dept. of the Interior, Bureau of Mines,
Year Published 1982
OCLC Number 08033617
Subjects Coal mines and mining--Safety measures ; Caving mining--Safety measures ; Mine roof control ; Gate roads (Mining)
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ENAM  TN23.U43 no. 8628 Region 7 IRC Library/Kansas City,KS 08/29/2003
Collation 9 p. : ill. ; 28 cm.