Primary K: CombinedSecondary Di: AvalancheAuthor 1: LaChapelle, Edward R.Author 2: Brown, C.B.Author 3: Evans, R.J.Publication: Seattle, WA:Geophysics Program, Univ. of WashinDate: 1976Issue: 95 lvs. illus.Abstract: Washington State Highway Dept. Research Program Report No. 19.2e: 4493