A study of a change from one shift of 9 hours to two shifts of 6 hours each
By: by Ethel L. Best.
Series: Bulletin (United States. Women's Bureau); no. 116
Publisher: U.S. Govt. print. off.
Published: 1934
Place of publication: Washington
Language: eng
Number of pages: 14
Subjects: Hours of labor.; Women -- Employment.; Fatigue.
Other titles: Two shifts of 6 hours each.
Notes: At head of title: U.S. Department of labor. Fransis Perkins, secretary. Woman's bureau. Mary Anderson, director.