TY - RPRT TI - New potassium-argon data on the age of mineralization and metamorphism in the Willow Creek mining district, southern Talkeetna Mountains, Alaska AU - Miles L. Silberman AU - Bela Csejtey AU - James G. Smith AU - Marvin A. Lanphere AU - Frederic H. Wilson PY - 1978 DO - 10.3133/70180239 UR - https://pubs.usgs.gov/publication/70180239 ID - 70180239 ER -