TY - BOOK T1 - Analytical results and sample locality maps of stream-sediment, heavy-mineral-concentrate, and rock samples from the Negro Bill Canyon (UT-060-138) and the Mill Creek Canyon (UT-060-139A) Wilderness Study Areas, Grand County, Utah DA - 1990. CY - Denver, CO : AU - Bullock, John H. VL - 90-464 CN - I 19.76: PB - U.S. Dept. of the Interior, Geological Survey : PB - [Books and Open-File Reports Section, distributor], PP - Denver, CO : PY - 1990. N1 - Distributed to depository libraries in microfiche. ID - 217565 KW - Mines and mineral resources TI - Analytical results and sample locality maps of stream-sediment, heavy-mineral-concentrate, and rock samples from the Negro Bill Canyon (UT-060-138) and the Mill Creek Canyon (UT-060-139A) Wilderness Study Areas, Grand County, Utah ER -