TY - RPRT TI - Geochemical analyses of rock and stream-sediment samples from the Long Swamp Roadless Area, Okanogan County, Washington AU - Russell C. Evarts AU - James G. Frisken AU - Kenneth R. Bishop PY - 1983 DO - 10.3133/ofr83227 UR - https://pubs.usgs.gov/publication/ofr83227 ID - ofr83227 ER -