Productivity trends in selected industries
Subtitle: indexes through 1950.
Series: U. S. Bureau of Labor Statistics.  Bulletin ;; no. 1046; Bulletin (United States. Bureau of Labor Statistics) ;; 1046.
Publisher: U.S. Govt. Print. Off.
Published: 1951
Place of publication: Washington
Language: eng
Number of pages: 83
Subjects: Labor productivity -- United States.