The Journal of Industrial Hygiene and Abstract of the Literature Published: 1921 Total Pages: 760 Get eBook
A Physiological Basis for the Shorter Working Day for Women George Washington Webster Published: 1921 Total Pages: 20 Get eBook
Legal Restrictions on Hours of Work in the United States National Industrial Conference Board Published: 1924 Total Pages: 140 Get eBook
Unwarranted Conclusions Regarding the Eight-hour and Ten-hour Workday National Industrial Conference Board Published: 1920 Total Pages: 34 Get eBook
