Progress report on clays and shales of Montana 1970 (samples 728-777) /
| Main Author: | Berg, Richard B., 1937- |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Butte :
Montana College of Mineral Science and Technology,
1973.
|
| Physical Description: |
iii, 18 pages : maps ; 28 cm. |
| Series: |
Bulletin (Montana Bureau of Mines and Geology) ;
89. |
| Subjects: |