Industry and humanity : a study in the principles under-lying industrial reconstruction / Hon. W.L. Mackenzie King ... King, William Lyon Mackenzie, 1874-1950. Industries. Labor and laboring classes United States. Reconstruction (1914-1939) HD45 .K54 338 KII Boston and New York : Houghton Mifflin company, 1918. 1918. 1918 Text xx p., 567 p. : eng United States.