Author: | Popoff, Constantine C. |
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Year: | 1966 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines ; |
SUDOC: | I 28.27:8283 |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 8283 |
Subject: | Mines and mineral resources |
Link: | https://hdl.handle.net/2027/mdp.39015078464511 |