TY - RPRT TI - Geochemical analyses of panned heavy-mineral concentrates, stream sediments and rock samples from the East Yuba and West Yuba Roadless Areas, Plumas and Sierra Counties, California AU - Susan S. Page AU - Joel R. Bergquist PY - 1982 DO - 10.3133/ofr82825 UR - https://pubs.usgs.gov/publication/ofr82825 ID - ofr82825 ER -