TY - BOOK ED - Bureau of Mines Technology Transfer Seminar ED - United States Bureau of Mines. TI - Mining applications of life support technology: proceedings, Bureau of Mines Technology Transfer Seminar, Pittsburgh, PA, November 20, 1986 T2 - Information circular / United States Department of the Interior, Bureau of Mines U1 - 622.8 PY - 1986/// CY - Pittsburgh, Pa. PB - U.S. Dept. of the Interior, Bureau of Mines KW - Mine rescue work ER -