1977

Occupational exposure sampling strategy manual

Leidel, Nelson A.

Cincinnati : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health ; Washington : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1977

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1986

Quantitative risk assessment for environmental and occupational health

Hallenbeck, William H.

Chelsea, Mich. : Lewis Publishers, [1986]

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