TY - RPRT TI - Analyses of rock and stream-sediment samples from the Sumdum A-3 Quadrangle, Alaska AU - Allen L. Clark AU - David A. Brew AU - Donald A. Grybeck AU - Raymond Wehr PY - 1970 DO - 10.3133/ofr7071 UR - https://pubs.usgs.gov/publication/ofr7071 ID - ofr7071 ER -