01399nam a2200277Ia 450000100070000000500170000700800410002404000100006504900070007509200220008224501320010424600640023624600220030026001460032230000470046849000670051550400510058265000600063365000500069365000560074365100420079970000380084171000460087999900190092595201770094425276420200623182840.00110  e1999    vauab  frb    001 0 eng d  aPUCPR  bev0 222a551.483bL39200aLava Falls Rapid in Grand Canyonbeffects of late Holocene debris flows on the Colorado Rivercby Robert H. Webb ... [et al.]. 30aEffects of late Holocene debris flows on the Colorado River18aLava Falls Rapid   aReston, Va.bU.S. Dept. of the Interior, U.S. Geological SurveyaDenver, CObFor sale by U.S. Geological Survey, Information Servicesc1999.   avi, 90 p.bill., maps (some col.)c28 cm.  0aU.S. Geological Survey professional paperv15912Local9182296  aIncludes bibliographical references and index. 0aDebris avalancheszArizonazGrand Canyon.2Local984885 0aRapidszArizonazGrand Canyon.2Local9157009 0aGeology, StratigraphicyHolocene.   2Local9101970 0aLava Falls Rapid Ariz.2Local91236651 aWebb, Robert H.   2Local9289873  aGeological Survey (U.S.)  2Local9227708  c181647d181647  00102ddc406551_483000000000000_L392708evl9110309a10b10c1d2016-05-27eFederal Depositoryi349900l0o551.483 L392p80000002114737r2016-05-27 00:00:00xr:252764y6