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- catalog contributor b8853716.
- catalog created "1936.)".
- catalog date "1936".
- catalog date "1936.)".
- catalog dateCopyrighted "1936.)".
- catalog extent "12 pp.".
- catalog isPartOf "U. S. Department of Interior. Bureau of Mines. Information Circular 6915".
- catalog issued "1936".
- catalog issued "1936.)".
- catalog language "eng".
- catalog publisher "(Washington. The Department.".
- catalog title "Some problems of respiratory protection in the petroleum industry, with suggestions for their solution.".
- catalog type "text".