TY - BOOK ED - American Institute of Mining and Metallurgical Engineers TI - 1950 directory of the american institute of mining and metallurgical engineers: List of membersm officers, divisions, local sections, student chapters, committees AV - TA12 M55 1950 PY - 1950/// CY - New York PB - American institute of mining and metallurgical engineers KW - IngenierĂ­a KW - Directorios N1 - A la cabeza de la portada: mining engineering, november, 1950, vol. 187, no. 11 in two sections - sections 2; "founded 1871" ER -