TY - BOOK AU - Tysdal, Russell G. CN - I 19.76: CY - [Denver, CO] : DA - 1990. ID - 240974 KW - Ore deposits N1 - Distributed to some depository libraries in microfiche. N1 - Cover title. N1 - Three maps on 1 folded leaf in pocket. PB - U.S. Dept. of the Interior, Geological Survey, PP - [Denver, CO] : PY - 1990. T1 - Mineral resources of the Sleeping Giant Wilderness Study Area, Lewis and Clark County, Montana / TI - Mineral resources of the Sleeping Giant Wilderness Study Area, Lewis and Clark County, Montana / VL - 90-0410 ER -