01009cam a22002531 4500 l 53000100 DLC 20260227111543.0 840517s1953 dcuab f000 0 eng c l 53000100 (OCoLC)10744989 U.S. Dept. of Labor. Library AMAU DLC premarc HD8051 .A62 no. 1120 331.76219 Swerdloff, Sol. The mobility of tool and die makers, 1940-1951; a survey of the work experience, training, and personal characteristics of workers in a critical occupation [by Sol Swerdloff and Abraham Blueston with the assistance of Chester F. Schimmel] Washington, U.S. Govt. Print. Off. [1953] v, 67 p. map, diagrs. 26 cm. United States. Bureau of Labor Statistics. Bulletin no. 1120 Tool and die makers United States. Labor mobility United States. Bluestone, Abraham, joint author. 36799 36799