J.P. Bradbury C. Carter A. B. Elvidge-Tuma M.L. Hemphill S.C. Lundstrom S. A. Mahan B.D. Marshall L.A. Neymark J.B. Paces S.E. Sharpe J. F. Whelan P.E. Wigand R. M. Forester 1999 application/pdf 10.3133/ofr98635 en U.S. Dept. of the Interior, U.S. Geological Survey : Information Services [distributor], The climatic and hydrologic history of southern Nevada during the Late Quaternary reports