TY - BOOK AU - Wells,E.H. TI - Manganese in New Mexico, T2 - New Mexico. State school of mines. Mineral resources survey of New Mexico. Bulletin 2 AV - TN24.N6 A232 no. 2 U1 - (272) B no. 2 PY - 1918/// CY - Socorro, N.M. KW - Manganese ores KW - New Mexico ER -