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Mineral resources of the Baboquivari Peak and Coyote Mountains wilderness study areas, Pima County, Arizona

J. McDonnell, J. Pitkin, G. Haxel, 1989 .

Mineral resources of the Notch Peak Wilderness Study Area, Millard County, Utah

D. L. Campbell, M. Podwysocki, D. Stoeser, 1990 .

Mineral resources of the Owl Creek Wilderness Study Area, Hot Springs County, Wyoming

R. Carlson, D. Bove, D. M. Kulik, 1989 .