Stratigraphy and geologic history of the Montana group and equivalent rocks, Montana, Wyoming, and North and South Dakota
| Main Author: | Gill, James R. 1922-1972. |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington :
U.S. Govt. Print. Off.,
1973.
|
| Physical Description: |
iii, 37 pages : illustrations ; 29 cm. |
| Series: |
Geological Survey professional paper ;
776. |
| Subjects: |
| Item Description: |
Bibliography: pages 36-37. |
|---|---|
| Physical Description: |
iii, 37 pages : illustrations ; 29 cm. |
| Bibliography: |
Bibliography: pages 36-37. |