Author: | Fieldner, Arno Carl, |
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Additional Authors: | Emery, Alden Hayes, |
Year: | 1932 |
Document Type: | USBI |
SUDOC: | C 22.11:6637 |
Series: | Information Circular / Bureau of Mines ; |
Report Number: | 6637 |
Subject: | Mineral industries--United States |
Link: | https://hdl.handle.net/2027/mdp.39015077564774 |