Petrography of Pennsylvanian underclays in Illinois and their application to some mineral industries
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Author
Contributions
- Parham, Walter Edward, joint author. - Contributor
Publication
1968 - State of Illinois, Dept. of Registration and Education, Urbana, Illinois
Language
English
Word Count
9,000 words, Guess
Page Count
36 pages
Identifiers
- Internet Archivepetrographyofpen429odom
- Library of Congress Control Number70625417
- Open LibraryOL5739838M
Classifications
- DDC550/.8 s
- LCCQE105 .A45 no. 429
Subjects
Series Statement
- Illinois. State Geological Survey. Circular
- 429
- Circular (Illinois State Geological Survey) ;
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