LEADER 01674oam 2200445Ia 450 001 9910696119503321 005 20071009173016.0 035 $a(CKB)5470000002375619 035 $a(OCoLC)76892453 035 $a(EXLCZ)995470000002375619 100 $a20061206d2006 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aUnderwater microscope for measuring spatial and temporal changes in bed-sediment grain size$b[electronic resource] /$fby David M. Rubin ... [and others] 205 $aVersion 1.0. 210 1$a[Reston, Va.] :$cU.S. Geological Survey,$d2006. 215 $a15 pages $cdigital, PDF file 225 1 $aOpen-file report ;$v2006-1360 300 $aTitle from PDF title screen (viewed on Dec. 6, 2006). 300 $aAt head of title on HTML title screen: Western Coastal and Marine Geology. 320 $aIncludes bibliographical references (page 15). 606 $aSediments (Geology)$xAnalysis 606 $aParticle size determination$xInstruments 606 $aUnderwater imaging systems 615 0$aSediments (Geology)$xAnalysis. 615 0$aParticle size determination$xInstruments. 615 0$aUnderwater imaging systems. 701 $aRubin$b David M$0161748 712 02$aWestern Coastal and Marine Geology Program (Geological Survey) 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696119503321 996 $aUnderwater microscope for measuring spatial and temporal changes in bed-sediment grain size$93470790 997 $aUNINA