An aeromagnetic survey of southwestern Illinois /
| Main Author: | |
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Urbana :
Illinois State Geological Survey,
1976.
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| Series: | Circular (Illinois State Geological Survey) ;
495. |
| Subjects: |
| Item Description: | Cover title. At head of title: State of Illinois, Department of Registration and Education. |
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| Physical Description: | 28 pages : illustrations, maps (1 folded in pocket) ; 26 cm. |
| Bibliography: | Bibliography: pages 25-28. |