Author: | Sayers, R. R. |
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Additional Authors: | Davenport, Sara J. |
Year: | 1945 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7311 |
Series: | Information circular ; |
Report Number: | 7311 |
Subjects: | Mineral industries--Environmental aspects |
Hydrogen fluoride--Physiological effect | |
Mineral industries--Health and hygiene | |
Link: | https://hdl.handle.net/2027/mdp.39015074127401 |