00932cam a22002531i 4500 l 38000074 DLC 20260227111536.0 760326s1938 sz 000 0 eng c l 38000074 (OCoLC)2070293 U.S. Dept. of labor. Library PSrS NcRS OCoLC DLC premarc HD4813 .I4 ser. c, no. 22 331.137 Lederer, Emil, 1882-1939. Technical progress and unemployment : an enquiry into the obstacles to economic expansion / by Emil Lederer. Geneva : International Labour Office, 1938. xi, 267 p. ; 24 cm. International Labour Office Studies and reports, series C (Employment and unemployment) ; no. 22 At head of title: International labour office ... Industrial organization Technological unemployment. 36256 36256