Placer valuation in Alaska and dredge screen testing

Placer valuation in Alaska and dredge screen testing
Doheny, L. C.
1942
University of Alaska, Fairbanks
25 p., Illus.
Alaska State Library: ALASKA TN421 D65 1942; Rasmuson Library: ALASKA MFILM 2879 (microfilm); Rasmuson Library: ALASKA TN421 D65; Rasmuson Library: ARCHIVES 1942
E.M. thesis
Minerals Data and Information Rescue in Alaska (MDIRA)