The Alaskan mineral resource assessment program : background information to accompany folio of geologic and mineral resource maps of the Ambler River quadrangle, Alaska / by C.F. Mayfield ... [et al.] ; prepared in cooperation with the State of Alaska Department of Natural Resources, Division of Geological and Geophysical Surveys (Geological Survey circular ; 793)
The Alaskan mineral resource assessment program : background information to accompany folio of geologic and mineral resource maps of the Ambler River quadrangle, Alaska / by C.F. Mayfield ... [et al.] ; prepared in cooperation with the State of Alaska Department of Natural Resources, Division of Geological and Geophysical Surveys