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Authors
- U.S. Consumer Product Safety Commission. Economic Analysis, Hazard Identification and Analysis Directorate, author.1
- USAF School of Aviation Medicine, author.1
- Ubri, Petry, author1
- Underwood, Felix J. (Felix Joel), 1882-1959 author1
- Underwood, Michael, 1736-18201
- United Nations Conference on Food and Agriculture (1943 : Hot Springs, Va.) author.1
- United States Army Medical Field Service School.1
- United States Centennial Commission. Bureau of Medical Service.2
- United States Institution for the Cure of Impediments of Speech, author.1
- United States Railroad Administration. Division of Operation, author.1
- United States Sanitary Commission.1
- United States Shipping Board Emergency Fleet Corporation, author. issuing body.1
- United States Strategic Bombing Survey. Civilian Defense Division, author.2
- United States Strategic Bombing Survey. Medical Division author.1
- United States Strategic Bombing Survey. Medical Division, author.1
- United States.3
- United States. Adjutant-General's Office, author.1
- United States. Air Force. Air Training Command, author.1
- United States. Army Air Forces. Central Flying Training Command, author, issuing body.1
- United States. Army Air Forces. Office of the Air Surgeon, author.1