The oil and gas resources of the Ava-Campbell Hill area /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Series: | Report of investigations (Illinois State Geological Survey) ;
no. 16. |
| Subjects: |
| Item Description: | At head of title: State of Illinois. Department of Registration and Education. Division of the State Geological Survey. |
|---|---|
| Physical Description: | 27 pages : illustrations |