TY - RPRT TI - Mineral resources of the Gold Creek and Sperry Creek Wilderness Study Areas, Malheur County, Oregon AU - James G. Evans AU - James G. Frisken AU - Andrew Griscom AU - Don L. Sawatzky AU - Michael S. Miller PY - 1990 DO - 10.3133/b1741e UR - https://pubs.usgs.gov/publication/b1741E ID - b1741E ER -