LEADER 01460oam  2200421Ia 450 
001 9910695531603321
005 20070221134243.0
035   $a(CKB)5470000002371457
035   $a(OCoLC)52839654
035   $a(EXLCZ)995470000002371457
100   $a20030813d2003      ua             0
101 0 $aeng
135   $aurcn|---|||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aCrater Lake, blue through time$b[electronic resource] /$f[written by Gary Larson, Mark Buktenica, and Robert Collier]
210  1$aCorvallis, Or. :$cUSGS Forest and Rangeland Ecosystem Science Center,$d[2003]
215   $a2 unnumbered pages $cdigital, PDF file
225 1 $aUSGS FS ;$v018-03
300   $aTitle from title screen (viewed Aug. 11, 2003).
300   $a"March 2003."
300   $a"U.S. Geological Survey and the National Park Service Partnership in Monitoring."
517 3 $aDeep blue
607   $aCrater Lake (Or.)
700   $aLarson$b Gary L$01413395
701   $aBuktenica$b M. W$g(Mark W.)$01413396
701   $aCollier$b Robert W$g(Robert William),$f1952-$01413397
712 02$aUnited States.$bNational Park Service.
712 02$aForest and Rangeland Ecosystem Science Center (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910695531603321
996   $aCrater Lake, blue through time$93509715
997   $aUNINA