LEADER 01469nam  2200385 a 450 
001 9910693306003321
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035   $a(EXLCZ)995470000002362379
100   $a20050822d2000      ua             0
101 0 $aeng
135   $aurcn|---a||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aRock-fall hazard assessment of the Aspen Forest Trail, Navajo National Monument, Arizona$b[electronic resource] /$fby Gerald F. Wieczorek and Edwin L. Harp
210  1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2000.
225 1 $aU.S. Geological Survey open-file report ;$v00-305
300   $aImprint from transmittal sheet.
300   $aDistributed to depositories in microfiche, shipping list no: 2002-0336-M.
320   $aIncludes bibliographical references (leaf 11).
606   $aRockslides$zArizona$zNavajo National Monument
606   $aDebris avalanches$zArizona$zNavajo National Monument
615  0$aRockslides
615  0$aDebris avalanches
700   $aWieczorek$b Gerald F$01381474
701   $aHarp$b Edwin L$01381375
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910693306003321
996   $aRock-fall hazard assessment of the Aspen Forest Trail, Navajo National Monument, Arizona$93430384
997   $aUNINA