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- Author(s):
- Schrenk, H. H. (Helmuth Herman), 1902- author
Heimann, Harry, 1890- author
Clayton, George D., author
Gafafer, W. M. (William McKinley), 1896- author
Wexler, Harry, 1911-1962, author
- Publication:
- Washington, D.C. : Federal Security Agency, Public Health Service, Bureau of State Services, Division of Industrial Hygiene, 1949
- Subject(s):
- Air Pollution -- adverse effects
Smog -- adverse effects
Respiratory Tract Diseases -- epidemiology
Respiratory Tract Diseases -- chemically induced
Pennsylvania -- epidemiology
