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- Author(s):
- Williams, Ralph C. (Ralph Chester), 1888-1984 compiler
- Publication:
- Washington : Government Printing Office, 1921
- Subject(s):
- Occupational Diseases -- prevention & control
Mining
Occupational Health
United States
- Author(s):
- Williams, Ralph C. (Ralph Chester), 1888-1984 compiler
- Publication:
- Washington : Government Printing Office, 1919
- Subject(s):
- Occupational Diseases -- prevention & control
Mining
Occupational Health
United States
- Author(s):
- Williams, Ralph C. (Ralph Chester), 1888-1984 compiler
- Publication:
- Washington : Government Printing Office, 1918
- Subject(s):
- Occupational Diseases -- prevention & control
Mining
Occupational Health
United States
- Author(s):
- Union Printers Home, author.
- Publication:
- [Colorado?] : [publisher not identified], [1908?]
- Subject(s):
- Tuberculosis, Pulmonary -- therapy
Hospitals, Chronic Disease
Occupational Health
Colorado
Union Printers Home.
- Author(s):
- United Shoe Machinery Company, author.
- Publication:
- [Beverly, Mass.?] : [publisher not identified], [1913?]
- Subject(s):
- Manufacturing and Industrial Facilities
Hygiene
Occupational Health
Massachusetts
- Author(s):
- Hutton, R. M. (Ruth Marjorie), 1892- compiler
- Publication:
- Toronto : Clarkson W. James, 1923
- Subject(s):
- Lead Poisoning
Occupational Exposure
Occupational Health
- Author(s):
- Guimarães, Climerio Ribeiro, author
- Publication:
- Bahia : Typographia do Salvador, 1906
- Subject(s):
- Occupational Health
Hygiene
- Author(s):
- Sadler, William S. (William Samuel), 1875-1969 author
- Publication:
- Chicago : American Health Book Concern, 1924
- Subject(s):
- Hygiene
Occupational Health
Women's Health