Search results for "DHHS (NIOSH) publication ; no. 80-139, etc." | NDL Search

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Occupational safety and health symposia.

Paper図書

U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Division of Technical Services1977-<EL171-91>

National Diet Library

Note (General)...; for 1979- as DHHS (NIOSH) publication ; no. 80-139, etc.
Title HeadingDHEW (NIOSH) publication ; no. 77-179, etc. DHHS (NIOSH) publication ; no. 80-139, etc.

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