Subsurface correlations of the Cretaceous Greenhorn-Lakota interval in North Dakota.
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Grand Forks,
[publisher not identified] ;
1955.
|
| Series: | Bulletin (North Dakota Geological Survey) ;
29. |
| Subjects: |
| Physical Description: | 46 pages : maps. |
|---|---|
| Bibliography: | Bibliographical footnotes. |