00663cam a22002411 4500 l 51000153 DLC 20260227111542.0 800506s1951 dcuk f000 0 eng c l 51000153 (OCoLC)6287204 U.S. Dept. of Labor. Library OCl DLC premarc HF5549 .U62 1951 658.3 United States Employment Service Reference manual for in-plant manpower planning. [Washington] 1951. 53 p. forms. 26 cm. Cover title. Personnel management. Manpower planning. 36749 36749