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Apparent earth conductivity over coal mines as estimated from through-the-earth electromagnetic transmission tests

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Bibliographic Details
Main Author:	Durkin, John
Corporate Author:	United States. Bureau of Mines
Format:	Government Document Electronic eBook
Language:	English
Published:	[Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, [1984]
Series:	Report of investigations (United States. Bureau of Mines) ; 8869.
Physical Description:	18 pages : digital, PDF file.
Subjects:	Earth resistance (Geophysics) -- Measurement. Electromagnetic waves -- Transmission -- Measurement.
Online Access:	https://purl.fdlp.gov/GPO/LPS97026 Full text

Holdings details from CMU Storage Gov Pub Microfiche C502
Copy 1	CMU Storage Gov Pub Microfiche	HE 20.7131:8869	Available

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https://purl.fdlp.gov/GPO/LPS97026
Full text