Some geological studies reported at the State Academy of Science, 1939, 1940, 1943.
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| Format: | Book |
| Language: | English |
| Published: |
Urbana, Ill.,
[publisher not identified] ;
1940-
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| Series: | Circular (Illinois State Geological Survey) ;
102. |
| Subjects: |
| Item Description: | At head of title: State of Illinois ... Dept. of registration and education ... Division of the State Geological Survey. 1940 has title: Some studies presented at the State Academy of Science in 1940. Other slight variation in title. "Reprinted from the Transactions, Illinois State academy of science." |
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| Physical Description: | volumes : illustrations, maps, tables, diagrams |