Training in industrial plants. A manual for American industries setting forth the theory and practice of industrial training ...
Training in industrial plants. A manual for American industries setting forth the theory and practice of industrial training ...
- Washington, Govt. Print. Off., 1919.
- 30 p. diagrs. 23 cm.
- Training bulletin, no. 14 .
At head of title: U.S. Department of Labor. United States Training Service, C.T. Clayton, director. Prepared by James F. Johnson, chief of training methods.
l 19000045
Technical education.
Technical education--United States.
T73 / .A25 no. 14
At head of title: U.S. Department of Labor. United States Training Service, C.T. Clayton, director. Prepared by James F. Johnson, chief of training methods.
l 19000045
Technical education.
Technical education--United States.
T73 / .A25 no. 14