TY - RPRT TI - Copper, lead, and zinc in stream-sediment samples from the De Long Mountains quadrangle, Alaska AU - Inyo F. Ellersieck AU - S.M. Curtis AU - A.L. Gruzensky AU - C.F. Mayfield AU - I.L. Tailleur PY - 1980 DO - 10.3133/ofr80795 UR - https://pubs.usgs.gov/publication/ofr80795 ID - ofr80795 ER -