Prevention of industrial conditions hazardous to the health of employees. : Hearings before a subcommittee of the Committee on education and labor, United States Senate, Seventy-sixth Congress, third session, on S. 3461 /

מידע ביבליוגרפי

מחבר תאגידי:	United States. Congress. Senate. Committee on Education and Labor
Format:	ספר
שפה:	אנגלית
Published:	Washington : U. S. Govt. print. off., 1940.
נושאים:	Industrial hygiene. Hazardous occupations.