The Alaska Mineral Resource Assessment Program : background information to accompany folio of geologic and resource maps of the Ugashik, Bristol Bay, and western part of Karluk Quadrangles, Alaska / by R.L. Detterman ... [et al.].
Washington : U.S. G.P.O. ; Denver, CO : For sale by the U.S. Geological Survey, Books and Open-File Reports Section, 1990.