Briquetting Illinois coals without binder.
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Urbana :
State Geological Survey,
1948.
|
| Series: | Bulletin (Illinois State Geological Survey) ;
no. 72. |
| Subjects: |
| Physical Description: | 198 pages : illustrations |
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