Economic trends favoring the use of Illinois coal for metallurgical coke.
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Urbana,
[publisher not identified] ;
1962.
|
| Series: | Circular (Illinois State Geological Survey) ;
338. |
| Subjects: |
| Physical Description: | 15 pages : illustrations, map. |
|---|---|
| Bibliography: | Bibliography: page 6. |