Properties and uses of shales and clays, south-central Pennsylvania
By: by Bernard J. O'Neill, Jr., and John H. Barnes.
Contributors: Barnes, John Henry, 1946-
Series: Mineral resource report ;; 79
Publisher: Commonwealth of Pennsylvania, Dept. of Environmental Resources, Office of Resources Management, Bureau of Topographic and Geologic Survey; May be purchased from State Book Store
Published: 1981
Place of publication: Harrisburg
Language: eng
Number of pages: 201
Subjects: Shale -- Pennsylvania.; Clay -- Pennsylvania.
Notes: Bibliography: p. 199-201.
Folded map in pocket.