TY - BOOK T1 - Mineral resources of the Black Ridge Canyons Wilderness Study Area, Mesa County, Colorado, and Grand County, Utah, and Westwater Canyon Wilderness Study Area, Grand County, Utah / DA - 1988. CY - [Reston, Va?] : CY - Denver, Colo. : AU - Dickerson, Robert P. VL - ch. C VL - 1736 CN - QE75 CN - QE75 PB - Dept. of the Interior, U.S. Geological Survey ; PB - For sale by the Books and Open-File Reports Section [distributor], PP - [Reston, Va?] : PP - Denver, Colo. : PY - 1988. N1 - Running title : Black Ridge Canyons and Westwater Canyon Wilderness study areas. N1 - Shipping list no.: 88-392-P. N1 - One map on folded leaf in pocket. ID - 121496 KW - Mines and mineral resources KW - Mines and mineral resources TI - Mineral resources of the Black Ridge Canyons Wilderness Study Area, Mesa County, Colorado, and Grand County, Utah, and Westwater Canyon Wilderness Study Area, Grand County, Utah / ER -