Books by National Institute for Occupational Safety and Health. Office of Occupational Health Surveillance and Biometrics:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
National Institute for Occupational Safety and Health. Office of Occupational Health Surveillance and Biometrics: National occupational hazard survey. (Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Office of Occupational Health Surveillance and Biometrics ;, 1974), also by Hazard Evaluations National Institute for Occupational Safety and Health. Division of Surveillance (page images at HathiTrust)
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