Subsurface geology and coal resources of the Pennsylvanian system in Clark, and Edgar Counties, Illinois /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Urbana,
[publisher not identified] ;
1965.
|
| Series: | Circular (Illinois State Geological Survey) ;
380. |
| Subjects: |
| Item Description: | At head of title: State of Illinois. Department of Registration and Education. |
|---|---|
| Physical Description: | 28 pages : illustrations, maps (3 folded in pocket) |
| Bibliography: | Bibliography: page 28. |