Toussaint, M.M.F. From ore to steel : pictorial story of iron and its conversion to steel M.M.F. Toussaint - 4th ed. - Dusseldorf: Verlag Stahleisen, 1958. - 144 p. 23 cm. with 144 ill. and 4 folding plates Subjects--Topical Terms: Iron--Metallurgy Steel industry and trade Dewey Class. No.: 669.1 / TOU