Mineral resources and mineral industries of the northeastern Illinois region /
| Main Author: | |
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Urbana :
Illinois State Geological Survey,
1968.
|
| Series: | Mineral economics brief ;
no. 22. |
| Subjects: |
| Item Description: | Cover title. |
|---|---|
| Physical Description: | 28 pages : illustrations ; 28 cm. |
| Bibliography: | Bibliography: pages 26-28. |