TY - RPRT TI - Analyses of rock, soil, stream sediments, and heavy-mineral concentrates of the Elkhorn Wilderness, Montana AU - J. M. Motooka AU - J. B. McHugh AU - W. R. Miller AU - S. D. Ludington AU - W.R. Greenwood PY - 1978 DO - 10.3133/ofr78250 UR - https://pubs.usgs.gov/publication/ofr78250 ID - ofr78250 ER -