Ferro-Alloys, Part I: Manganese, Chromite, Nickel and Tungsten, 1938, 14: Atlas of World Maps for the Study of Geography in the Army Specialized Training Program. Army Services Forces Manual. M-101. Headquarters, Army Service Forces. November, 1943
United States Army Service Forces ; Office of the Geographer, Department of State ; A. Hoen & Co., Inc
United States Army Service Forces 1943
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