Where to find information on mineral raw materials.
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Urbana,
[publisher not identified] ;
1950.
|
| Series: | Circular (Illinois State Geological Survey) ;
149. |
| Subjects: |
| Item Description: | "Reprinted with additions, from Chemical industries, volume 64, number 6, pp. 930-931, June 1949." |
|---|---|
| Physical Description: | 8 pages : maps. |
| Bibliography: | "References": pages 6-8. |