Productivity trends in selected industries : indexes through 1950.
Kelly, Mary Lavina.
Productivity trends in selected industries : indexes through 1950. - Washington : U.S. Govt. Print. Off., [1951]. - iv, 83 p. ; 26 cm. - U. S. Bureau of Labor Statistics. Bulletin ; no. 1046 . - Bulletin (United States. Bureau of Labor Statistics) ; 1046. .
l 51000175
Labor productivity--United States.
HD8051 / .A62 no. 1046
Productivity trends in selected industries : indexes through 1950. - Washington : U.S. Govt. Print. Off., [1951]. - iv, 83 p. ; 26 cm. - U. S. Bureau of Labor Statistics. Bulletin ; no. 1046 . - Bulletin (United States. Bureau of Labor Statistics) ; 1046. .
l 51000175
Labor productivity--United States.
HD8051 / .A62 no. 1046