The economic geology of the Upper Freeport coal in the New Stanton area of Westmoreland County, Pennsylvania
Subtitle: a model for coal exploration / by Mark A. Sholes, William E. Edmunds, Viktoras W. Skema
Publisher: Pennsylvania, Bureau of Topographic and Geologic Survey
Published: 1979
Language: eng
Number of pages: 64
Subjects: Geology, Economic -- Pennsylvania -- New Stanton