Year book for 1916 ; administrative report and economic geological papers.
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Urbana :
University of Illinois,
1920.
|
| Series: | Bulletin (Illinois State Geological Survey) ;
no. 36. |
| Subjects: |
| Item Description: | Includes index. |
|---|---|
| Physical Description: | 188 pages : illustrations ; 26 cm. |