Books by Melvin Cassady:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Cassady, Melvin: Environmental exposure to airborne contaminants in the antimony industry, 1975-1976 (Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Division of Surveillance, Hazard Evaluations, and Field Studies, 1980), also by Harry M. Donaldson and Hazard Evaluations National Institute for Occupational Safety and Health. Division of Surveillance (page images at HathiTrust)- Cassady, Melvin: Environmental exposure to airborne contaminants in the nickel industry, 1976-1977 (U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Division of Surveillance, Hazard Evaluations, and Field Studies, 1978), also by Harry M. Donaldson, James H. Jones, and Hazard Evaluations and Field Studies National Institute for Occupational Safety and Health. Division of Surveillance (page images at HathiTrust)
Find more by Melvin Cassady at your library, or elsewhere.