Author: | Knostman, Richard W. |
---|---|
Year: | 1967 |
Document Type: | USBI |
Issuing Agency: | Bureau of Mines, |
SUDOC: | i 28.27:8327 |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 8327 |
Subjects: | Zinc industry and trade--Northwest, Pacific |
Lead industry and trade--Northwest, Pacific | |
Link: | https://hdl.handle.net/2027/mdp.39015078464370 |