| Author: | Pasini, J. |
|---|---|
| Year: | 1963 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:8148 |
| Series: | Information circular / United States. Bureau of Mines ; |
| Report Number: | 8148 |
| Link: | https://hdl.handle.net/2027/mdp.39015078457036 |