| Additional Authors: | Graham, Annette P. |
|---|---|
| Year: | 1978 |
| Document Type: | USBI |
| Issuing Agency: | Dept. of the Interior, Bureau of Mines., |
| SUDOC: | I 28.27:8774 |
| Series: | Information circular - Bureau of Mines ; |
| Report Number: | 8774 |
| Link: | https://hdl.handle.net/2027/mdp.39015078453621 |