The geology of Cook County, Minnesota
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Minneapolis
University of Minnesota Press
1959.
|
| Cyfres: | Bulletin (Minnesota Geological Survey)
no. 39 |
| Pynciau: |