Title: Unwarranted conclusions regarding the eight-hour and ten-hour workday
Subtitle: a critical review of a "Comparison of an eight-hour plan and a ten-hour plan". United States public health bulletin no. 106.
First published: 1920
Subjects: Fatigue, Industrial accidents, Hours of labor, Industrial efficiency, Working class, Accidents, Labor
People: Josephine Clara. Comparison of an eight-hour plan and a ten-hour plant Goldmark
LC classification: RA787 .G65