Mazama and Glacier Peak volcanic ash layers: relativ ages.- Washington, D.C.
| 1. Verfasser: |
Fryxell, Roald
|
|---|---|
| Ort/Verlag/Jahr: |
1965.
|
| Schlagworte: | |
| Enthalten in: |
Science; 147.1965, no. 3663, S. 1288-1290: 1 Ill. |
