Author: | Needham, A. B. |
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Year: | 1946 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7339 |
Series: | Information circular ; |
Report Number: | 7339 |
Subject: | Graphite industry--Texas |
Link: | https://hdl.handle.net/2027/mdp.39015074127583 |