The copper deposits of Ray and Miami, Arizona
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington
Govt. Print. Off.
1919.
|
| Cyfres: | Professional paper (Geological Survey (U.S.))
no. 115. |
| Pynciau: |