Prehistoric droughts in the central Great Plains. - New York, NY.
| 1. Verfasser: |
VanRoyen, William
|
|---|---|
| Ort/Verlag/Jahr: |
1937.
|
| Schlagworte: | |
| Enthalten in: |
The geographical review ; 27.1937, no. 4, S. 637-650 : 10 Ill. |
