The skilled work force of the United States.
Ginzberg, Eli, 1911-
The skilled work force of the United States. - [Washington] U.S. Dept. of Labor [1955] - [32] p. illus., maps. 21 x 27 cm.
l 55000281
Labor supply--United States.
HD5724 / .G53
L 1.2:SK 3
The skilled work force of the United States. - [Washington] U.S. Dept. of Labor [1955] - [32] p. illus., maps. 21 x 27 cm.
l 55000281
Labor supply--United States.
HD5724 / .G53
L 1.2:SK 3