Occupational safety and health directory.
- [Rockville, Md.] Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health.
- 28 cm.
- DHEW publication ; no. (NIOSH) 79-123 .
- United States. Dept. of Health, Education, and Welfare. DHEW publication no. (NIOSH) 79-123. .
37th issue, 1978. "NIOSH, OSHA, Review Commission, State agencies, local agencies."