An investigation relating to health conditions of workers employed in the construction and maintenance of public utilities.
Subtitle: Hearings before a subcommittee ... Seventy-fourth Congress, second session, on H.J. Res. 449. January 16, 17, 20, 21, 22, 27, 28, 29, and February 4, 1936.
Publisher: U.S. Govt. print. off.
Published: 1936
Place of publication: Washington
Language: eng
Number of pages: 203
Subjects: Labor and laboring classes -- United States; Occupations -- Diseases and hygiene; Lungs -- Dust diseases