Books by American Medical Association Congress on Occupational Health (39th : 1979 : NIOSH Educational Research Center):
Books in the extended shelves:
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American Medical Association Congress on Occupational Health (39th : 1979 : NIOSH Educational Research Center): Occupational Safety and Health Symposia, 1979. (U.S. Dept. of Health and Human Services, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Division of Technical Services, 1980), also by Public American Medical Association. Department of Environmental and National Institute for Occupational Safety and Health. Division of Technical Services (page images at HathiTrust)
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