01796cam a2200397 a 4500001000800000005001700008006001900025007001500044008004100059035002100100035001700121040002300138042000800161043001200169074002300181086002600204091000900230245017100239246011000410260007800520300003500598490005000633500005900683500007100742504005200813538016800865650001101033650006101044650006001105700003201165710005901197710002901256830005101285856004401336984001801380446146320171214142931.0m d f cr mn|||||||||080220s2008 vauab sb f000 0 eng c a(OCoLC)192139412 aocn192139412 aGIScGISdGPOdMvI apcc an-us-wa a0624-B-02 (online)0 aI 19.42/4-4:2008-5009 aecol00aEvaluation of a single-beam sonar system to map seagrass at two sites in northern Puget Sound, Washingtonh[electronic resource] /cby Andrew W. Stevens ... [et al.].3 aEvaluation of a single beam sonar system to map seagrass at two sites in northern Puget Sound, Washington aReston, Va. :bU.S. Dept. of the Interior, U.S. Geological Survey,c2008. av, 45 p. :bdigital, PDF file.1 aScientific investigations report ;v2008-5009 aTitle from PDF title screen (viewed on Feb. 21, 2008). aAt head of title on HTML title screen: Coastal and Marine Geology. aIncludes bibliographical references (p. 28-29). aMode of access: Internet at the USGS web site. Address as of 7/21/08: http://pubs.usgs.gov/sir/2008/5009/sir2008-5009.pdf ; current access is available via PURL. 0aSonar. 0aSeagrassesxMonitoringzWashington (State)zPuget Sound. 0aVegetation monitoringzWashington (State)zPuget Sound.1 aStevens, A. W.q(Andrew W.)2 aCoastal and Marine Geology Program (Geological Survey)2 aGeological Survey (U.S.) 0aScientific investigations report ;v2008-5009.40uhttp://purl.access.gpo.gov/GPO/LPS97558 aANLcInternet