Alan M. Bielski

Mineral investigation of the Vasquez Peak Wilderness Study Area and St. Louis Peak and Williams Fork roadless areas, Clear Creek, Grand, and Summit counties, Colorado

Mineral resource potential of the Bisti (NM-010-057), De-na-zin (NM-010-004), and Ah-shi-sle-pah (NM-010-009) wilderness study areas, San Juan County, New Mexico