Coal in Pennsylvania
[1st ed.
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Author
Contributions
- Koppe, Edwin F., joint author. - Contributor
Publication
1968 - Commonwealth of Pennsylvania, Topographic and Geologic Survey, Harrisburg, Pennsylvania
Language
English
Word Count
7,000 words, Guess
Page Count
28 pages
Identifiers
- Library of Congress Control Number77626834
- OCLC Control Number33193
- Open LibraryOL4697311M
Classifications
- DDC553/.2/09748
- LCCQE157 .A29 no. 7
Subjects
Topics
Places
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