What about our minerals? : A quiz book on the geology and mineral resources of Illinois.
| Corporate Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
[Urbana],
[publisher not identified] ;
[1946]
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| Series: | Circular (Illinois State Geological Survey) ;
124. |
| Subjects: |
| Item Description: | Cover title. |
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| Physical Description: | 24 pages : illustrations (including map) diagrams |