Analyses and measured sections of Pennsylvania bituminous coals
By: by Robert D. Sponseller.
Contributors: Sponseller, Robert D.; Skema, Viktoras W.
Series: Mineral resource report,; 66
Publisher: Pennsylvania Geological Survey
Published: 1973
Place of publication: Harrisburg
Language: eng
Subjects: Bituminous coal -- Pennsylvania -- Tables.
Notes: Bibliography: pt. 2, p. 6.
Part 2, by V. W. Skema and others.