Upper Devonian marine-nonmarine transition, southern Pennsylvania
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Author
Publication
1972 - Commonwealth of Pennsylvania, Bureau of Topographic and Geologic Survey, Harrisburg, Pennsylvania
Language
English
Word Count
6,250 words, Guess
Page Count
25 pages
Identifiers
- Library of Congress Control Number73623422
- OCLC Control Number806662
- Open LibraryOL5028465M
Classifications
- DDC551.7/4/09748
- LCCQE665 .W34
Subjects
Series Statement
- General geology report [G]62
- General geology report ;
- 62.
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