Author: | Colby, Donald S. |
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Additional Authors: | Brooks, David B., |
Year: | 1969 |
Document Type: | USBI |
Issuing Agency: | Bureau of Mines, |
SUDOC: | I 28.27:8422 |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 8422 |
Subject: | Mines and mineral resources--United States |
Link: | https://hdl.handle.net/2027/mdp.39015078465153 |