Trace elements in Illinois Pennsylvanian limestones.
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Urbana,
[publisher not identified] ;
1957.
|
| Series: | Circular (Illinois State Geological Survey) ;
243. |
| Subjects: |
| Physical Description: | 34 pages : illustrations, map. |
|---|---|
| Bibliography: | Bibliography: page 34. |