World War, 1914-1918 — Economic aspects -- United States — Audiobooks

Negro Migration during the War

Negro Migration during the War

by Emmett J. (Emmett Jay) Scott

How the shortage of skilled mechanics is being overcome by training the unskilled

How the shortage of skilled mechanics is being overcome by training the unskilled

by United States. Council of National Defense. Committee on Labor. Section on Industrial Training for the War Emergency