Biblioteca SEGEMAR

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Lindroth, David P.

Electrical properties and attenuation distance of upper Pennsylvanian coal measure rock from southwestern Pennsylvania / by David P. Lindroth, Carl F. Wingquist, and Andrew L. Dehler. - [Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1984. - 27 p. : ill. ; 28 cm. - Report of investigations ; 8864 . - Report of investigations (United States. Bureau of Mines) ; 8864. .

Includes bibliographical references.

LCCN: 83600391

Subjects--Topical Terms:
Rocks--Electric properties.--Pennsylvania
Ground penetrating radar.
Coal mines and mining--Safety measures.--Pennsylvania
Geology--Pennsylvania.

LC Class. No.: TN23 QE431.6.E4 / .U43 no. 8864

Dewey Class. No.: 622 s 622/.8

Gov. Doc. Class. No.: I 28.23:8864