Reports of the Committee on Engineering. 1949-50
Series: U.S. Bureau of Labor Standards. Bulletin -- no. 133; Bulletin (United States. Bureau of Labor Standards) -- 133
Published: 1950
Place of publication: [Washington
Language: eng
Number of pages: 67
Subjects: Industrial safety -- United States; Factories -- Safety appliances
Notes: Issued by the conference under its earlier name: President's Conference on Industrial Safety