Report on engineering control
Subtitle: final report of the Committee on the Prevention of Silicosis Through Engineering Control
By: United States Department of Labor, Division of Labor Standards
Series: Bulletin -- no. 21, pt. 2
Publisher: U.S. G.P.O.; For sale by the Supt. of Docs.
Published: 1938
Place of publication: Washington
Language: eng
Number of pages: 62
Subjects: Silicosis -- Congresses; Dust
Genres: Congresses