Author: | Hollenbeck, Ronald P. |
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Year: | 1967 |
Document Type: | USBI |
Issuing Agency: | Bureau of Mines, |
SUDOC: | I 28.27:8339 |
Series: | Information circular / United States. Bureau of Mines ; |
Report Number: | 8339 |
Subject: | Fluorspar--United States |
Link: | https://hdl.handle.net/2027/mdp.39015095086461 |