Health control in mercantile life, a problem of conserving human energy
Title:
Health control in mercantile life, a problem of conserving human energy
Author:
Emmons, Arthur Brewster, 1875-
Personal Author:
Publication Information:
New York and London : Harper & brothers, 1926.
Physical Description:
xi, 234 pages : illustrations (including plans, forms) plates, tables (1 double) diagrams ; 21 cm
Language:
English
Format :
Book