Glacial drift in Illinois : thickness and character /
| Main Author: | |
|---|---|
| Corporate Author: | |
| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Urbana :
Illinois State Geological Survey,
1975.
|
| Series: | Circular (Illinois State Geological Survey) ;
490. |
| Subjects: |
| Item Description: | Cover title. At head of title: State of Illinois. Department of Registration and Education. "Revision of Circular 416." |
|---|---|
| Physical Description: | 35 pages : illustrations, maps (2 folded in pocket) ; 26 cm. |
| Bibliography: | Bibliography: pages 22-26. |