TY - BOOK AU - Hendricks,Thomas Andrews AU - Laird,Wilson Morrow TI - The manganese deposits of the Turtle Mountains, North Dakota, AV - TN490.M3 H45 U1 - 553.46 PY - 1943/// CY - Grand Forks, N.D. KW - Manganese ores KW - North Dakota KW - Turtle Mountains KW - Geology N1 - Cover title; "Reprinted from Economic geology, vol. XXXVIII, no. 7, November 1943." ER -