Some problems of respiratory protection in the petroleum industry :with suggestions for their solution

Author: Kintz, George Morton.
Additional Authors: Fowler, H. C.
Year: 1936
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:6915
Series: Information circular / Bureau of Mines ;
Report Number: 6915
Subjects: Breathing apparatus
Petroleum industry and trade--United States
Link: https://hdl.handle.net/2027/mdp.39015074128466

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