TY - BOOK AU - Evans,James George AU - Geisler,Thresa M. ED - United States TI - Geologic field-trip guide to Steens Mountain Loop Road, Harney County, Oregon SN - 0607971371 PY - 2001/// CY - Menlo, CA PB - U. S. Geological Survey KW - Geology KW - Oregon KW - Steens Mountain Region KW - Guidebooks KW - Steens Mountain Region (Or.) UR - http://www.usgs.gov/ ER -