00401pab a2200145 454500008004000000100002300040245008100063260000900144300001200153362000800165650002900173650001500202700001800217773002000235180718b2001   xxu||||| |||| 00| 0 eng d  aBirkeland, Karl W.  aThe major snow avalanche cycle of February 1986 in the Western United States  c2001  ap.75-95  aJul  aSnowmelt - United States  aAvalanches  aMock, Cary J.  aNatural Hazards