Author: | Jensen, Nan C. |
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Year: | 1943 |
Document Type: | USBI |
Issuing Agency: | United States Dept. of the Interior, Bureau of Mines, |
Series: | Information circular / Department of the Interior Bureau of Mines ; |
Report Number: | 7234. |
Subject: | Cyanite--Marketing |
Link: | https://hdl.handle.net/2027/mdp.39015086486258 |