Plant microfossils in correlation of coal beds.
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Urbana,
[publisher not identified] ;
1947.
|
| Series: | Circular (Illinois State Geological Survey) ;
131. |
| Subjects: |
| Item Description: | "Reprinted from the Journal of geology, volume 50, number 3, 1947." |
|---|---|
| Physical Description: | 280-284 pages : diagram |
| Bibliography: | Bibliographical footnotes. |