Methods of determining the orientations of bedrock fracture systems in southwestern Pennsylvania and northern West Virginia /

Bibliographic Details
Main Authors: Bench, Bernard M., Diamond, W. P. (William P.) (Author)
Corporate Author: United States. Bureau of Mines
Other Authors: McCulloch, C. M. (Charles M.)
Format: Government Document Book
Language:English
Published: [Washington] : Dept. of the Interior, Bureau of Mines, 1977.
Series:Report of investigations (United States. Bureau of Mines) ; 8217.
Subjects: