TY - RPRT TI - Trace-element data for stream-sediment heavy-mineral concentrate samples from the Bradfield Canal quadrangle, southeastern Alaska AU - R. D. Koch AU - Raymond L. Elliott AU - R. M. O’Leary AU - D. A. Risoli PY - 1980 DO - 10.3133/ofr80910c UR - https://pubs.usgs.gov/publication/ofr80910C ID - ofr80910C ER -