An investigation relating to health conditions of workers employed in the construction and maintenance of public utilities
Subtitle: Hearings before a subcommittee of the Committee on Labor, House of Representatives, Seventy-fourth Congress, second session, on H. J. Res. 449. January 16-17, 20-22, 27- 29, and February 4, 1936
Publisher: U.S. Govt. print. off.
Published: 1936
Place of publication: Washington
Language: eng
Number of pages: 203
Subjects: Employees; Dust diseases; Health and hygiene; Lungs; Public utilities