TY - BOOK AU - Silberman,M.L. TI - Duration of hydrothermal activity at Steamboat Springs, Nevada, from ages of spatially associated volcanic rocks U1 - 333.78309793 PY - 1979/// CY - Washington, D.C. PB - U.S. Geological Survey KW - Geothermal resources KW - Nevada KW - Steamboat Springs KW - Geology KW - Potassium-argon dating ER -