Glacial drift in Illinois: thickness and character /
| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Urbana,
[publisher not identified] ;
1967.
|
| Series: | Illionis. State Geological Survey. Circular ;
416 |
| Subjects: |
| Item Description: | Cover title. |
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| Physical Description: | 33 pages : illustrations, maps (2 folded in pocket) ; 25 cm. |
| Bibliography: | Bibliography: pages 22-25. |