Cover image for Your health and your earning power : a book prepared for the use of the employees of the electric light and power industry.
Title:
Your health and your earning power : a book prepared for the use of the employees of the electric light and power industry.
Publication Information:
New York : National Electric Light Association, [1931]

©1931
Physical Description:
181 pages : illustrations ; 22 cm
General Note:
Prepared by the Health Promotion and First Aid Subcommittee of the Industrial Relations Committee.

"No. 1138"--T.p. verso.
Language:
English
Format :
Book