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: 1974Issue: 76 p. illus.Abstract: Interim Report (Fourth Annual Report)e: 4476