Online Books by
Johns Hopkins University. Division of Environmental Health Engineering
Books from the extended shelves:
Johns Hopkins University. Division of Environmental Health Engineering: Benefits of maintaining a chlorine residual in water supply systems (Cincinnati, Ohio : Municipal Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1980., 1980), also by Michael C. Snead, Kazuyoshi Kawata, Cornelius W. Krusé, Vincent P. Olivieri, and Municipal Environmental Research Laboratory (page images at HathiTrust)
Johns Hopkins University. Division of Environmental Health Engineering: Index of signs and symptoms of industrial diseases (U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control, National Institute for Occupational Safety and Health, 1981), also by Betsy A. Fay, Charles E. Billings, and National Institute for Occupational Safety and Health (page images at HathiTrust)
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