Coal reserves of Pennsylvania: total, recoverable, and strippable (January 1, 1970)
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Author
Publication
1972 - Pennsylvania Geological Survey, Harrisburg, Pennsylvania
Language
English
Word Count
10,000 words, Guess
Page Count
40 pages
Identifiers
- Library of Congress Control Number73623132
- Open LibraryOL5028233M
Classifications
- DDC557.48/08 s
- DDC553/.2/09748
- LCCQE157 .A2915 no. 72
and 1 more
- LCCTN805.P4 .A2915 no. 72
Subjects
Topics
Coal reservesCoal reserves -- Pennsylvania
Places
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