Studies of the effects of long working hours.
Kossoris, Max Davis.
Studies of the effects of long working hours. By Max D. Kossoris. - [Washington, U.S. Govt. Print. Off., 1944- - v. tables, diagrs. 23 cm. - U.S. Bureau of Labor Statistics. Bulletin no. 791, 791-A .
At head of title: United States Dept. of Labor, Frances Perkins, Secretary. Bureau of Labor Statistics, Isador Lubin, Commissioner (on leave) A.F. Hinrichs, Acting Commmissioner. Appears also in part in the Monthly labor review.
l 44000221
Hours of labor.
Industrial efficiency.
HD8051 / .A62 no. 791,
331.81
Studies of the effects of long working hours. By Max D. Kossoris. - [Washington, U.S. Govt. Print. Off., 1944- - v. tables, diagrs. 23 cm. - U.S. Bureau of Labor Statistics. Bulletin no. 791, 791-A .
At head of title: United States Dept. of Labor, Frances Perkins, Secretary. Bureau of Labor Statistics, Isador Lubin, Commissioner (on leave) A.F. Hinrichs, Acting Commmissioner. Appears also in part in the Monthly labor review.
l 44000221
Hours of labor.
Industrial efficiency.
HD8051 / .A62 no. 791,
331.81