Author: | Fene, W. J. |
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Year: | 1940 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7122 |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 7122. |
Subject: | Air sampling apparatus |
Link: | https://hdl.handle.net/2027/mdp.39015078534081 |