High-resolution seismic reflection techniques for mapping coal seams fron the surface /

Bibliographic Details
Main Authors:	Lepper, C. Melvin, Ruskey, Frank (Author)
Corporate Authors:	United States. Bureau of Mines, United States. Bureau of Mines. Coal Mine Health and Safety Program
Format:	Government Document Book
Language:	English
Published:	[Washington] : Dept. of the Interior, Bureau of Mines, 1976.
Series:	Bureau of Mines technical progress report ; 101.
Subjects:	Seismic prospecting. Prospecting > Geophysical methods. Coal mines and mining > Safety measures.

Evans: US Documents (Annex 5th floor)