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- Author(s):
- Warkentin, E. C. (Euald Carl), 1908-1985, author
Ady, R. B., author
- Publication:
- [Oklahoma City?] : Division of Industrial Hygiene, Bureau of Public Health Engineering, [1941?]
- Subject(s):
- Occupational Exposure
Dust
Mining
Zinc -- adverse effects
Lead -- adverse effects
Oklahoma
- Author(s):
- Illinois. Department of Public Health. Division of Industrial Hygiene, author.
- Publication:
- Chicago, Illinois : Department of Public Health, 1939
- Subject(s):
- Occupational Exposure
Air Pollutants, Occupational
Health Surveys
Illinois