TY - RPRT TI - Total gamma ray intensities at ground stations in the Bradfield Canal Quadrangle, southeastern Alaska AU - Richard D. Koch AU - Raymond L. Elliott AU - Richard H. Rossiter PY - 1981 DO - 10.3133/ofr81840 UR - https://pubs.usgs.gov/publication/ofr81840 ID - ofr81840 ER -