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ElectronicResource GovDoc
Author Durkin, John.

Title Apparent earth conductivity over coal mines as estimated from through-the-earth electromagnetic transmission tests [electronic resource] / by John Durkin.

Imprint [Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, [1984]

Copies

Location Call No. OPAC Message Status
 Axe Federal Documents Online  HE 20.7131:8869    ---  Available
Description 18 p. : digital, PDF file
Series Report of investigations ; 8869
Report of investigations (United States. Bureau of Mines) ; 8869.
System Details Mode of access: Internet at the National Institute for Occupational Safety and Health web site.
Note Title from title screen (viewed on July 15, 2008).
Subject Earth resistance (Geophysics) -- Measurement.
Electromagnetic waves -- Transmission -- Measurement.
Added Author United States. Bureau of Mines.
Other Form: Durkin, John. Apparent earth conductivity over coal mines as estimated from through-the-earth electromagnetic transmission tests 18 p. (DLC) 83600385 (OCoLC)10301996
Gpo Item No. 0499-F-22 (online)
Sudoc No. HE 20.7131:8869

 
    
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