01117nam a2200265Ia 450000100060000000300050000600500170001100800410002801000170006903500190008604000130010507400120011808600220013024500460015226001690019826500100036730000110037749000420038850000220043050000700045271000660052276000920058878000710068081001000075121405BIBL20160527195402.0780323c    9999ohuar        f0uuua0eng u  agp 79011700   a(OCoLC)3743204  cHEWdGPO  a499-F-2  aHE 20.7102:Oc 1/400aOccupational safety and health directory.00a[Rockville, Md.]bDept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health.  a20857  c28 cm.1 aDHEW publication ; no. (NIOSH) 79-123  a37th issue, 1978.  a"NIOSH, OSHA, Review Commission, State agencies, local agencies."20aNational Institute for Occupational Safety and Health.2Local0 aUnited States. Dept. of Health, Education, and Welfare.tDHEW publication ; no. (NIOSH)00tDirectory of governmental occupational safety and health personnel1 aUnited States.bDept. of Health, Education, and Welfare.tDHEW publicationvno. (NIOSH) 79-123.