TY - BOOK AU - Diggles, M. F. AU - Olson, Jerry E. CN - I 19.76: CY - [Menlo Park, CA] : DA - 1990. ID - 241117 N1 - Distributed to some depository libraries in microfiche. N1 - Cover title. PB - U.S. Geological Survey, PP - [Menlo Park, CA] : PY - 1990. T1 - Mineral resources of an addition to the Black Rock Desert Wilderness Study Area, Humboldt County, Nevada / TI - Mineral resources of an addition to the Black Rock Desert Wilderness Study Area, Humboldt County, Nevada / VL - 90-0618 ER -