TY - RPRT TI - Distribution and abundance of copper in stream sediments and moraine debris, McCarthy Quadrangle, Alaska AU - Keith Robinson AU - C. M. McDougal AU - G.W. Day AU - Theodore Billings PY - 1976 DO - 10.3133/mf773f UR - https://pubs.usgs.gov/publication/mf773F ID - mf773F ER -