Coal in Pennsylvania
By: by William E. Edmunds
Edition: 2nd ed.
Series: Pennsylvania Geological Survey, fourth series; Educational series -- 7; Educational series (Pennsylvania. Bureau of Topographic and Geologic Survey) -- 7.; Pennsylvania Geological Survey
Publisher: Commonwealth of Pennsylvania, Department of Conservation and Natural Resources
Published: 2002
Place of publication: Harrisburg; Bureau of Topographic and Geologic Survey
Language: eng
Number of pages: 28
Copyright date: 1968
Subjects: Coal
Notes: Includes bibliographical references (p. 19).