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- 50061380 contributor B1198288.
- 50061380 contributor B1198289.
- 50061380 created "[1949?]".
- 50061380 date "1949".
- 50061380 date "[1949?]".
- 50061380 dateCopyrighted "[1949?]".
- 50061380 extent "258 p.".
- 50061380 issued "1949".
- 50061380 issued "[1949?]".
- 50061380 language "eng".
- 50061380 publisher "Washington, Federal Security Agency, Public Health Service, Division of Industrial Hygiene".
- 50061380 subject "331.822".
- 50061380 subject "HD7261 .B716".
- 50061380 subject "Industrial hygiene.".
- 50061380 title "Industrial hygiene; a series of lectures on principles and practices.".
- 50061380 type "text".