TY - RPRT TI - Geochemical maps showing the distribution and abundance of copper in the Tanacross Quadrangle, Alaska AU - D.A. Singer AU - G.C. Curtin AU - H.L. Foster PY - 1976 DO - 10.3133/mf767f UR - https://pubs.usgs.gov/publication/mf767F ID - mf767F ER -