Wilson, F.H., and Shew, Nora, 1982, Preliminary results of potassium-argon age determinations from the Ugashik quadrangle, Alaska Peninsula, in Coonrad, W.L., ed., The United States Geological Survey in Alaska; accomplishments during 1980: U.S. Geological Survey Circular 844, p. 86-87.
This publication is part of a larger work. Please see C 844 for more information.
Geochronology; Geology