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035   $a(CKB)5470000002367978
035   $a(OCoLC)70834873
035   $a(EXLCZ)995470000002367978
100   $a20060804d2006      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aGreat river ecosystems field operations manual$b[electronic resource] $eenvironmental monitoring and assessment program
210  1$a[Washington, D.C.] :$cUnited States Environmental Protection Agency, Office of Research and Development,$d[2006]
215   $a227 pages $cdigital, PDF file
300   $aTitle from title screen (viewed on Aug. 4, 2006).
300   $a"http://www.epa.gov/emfjulte/greatriver/EMAPGREFOM.pdf."
300   $a"EPA/620/R-06/002."
320   $aIncludes bibliographical references.
517   $aGreat river ecosystems field operations manual 
606   $aRivers$xMonitoring$zUnited States
615  0$aRivers$xMonitoring
712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Research and Development.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910695276003321
996   $aGreat river ecosystems field operations manual$93431180
997   $aUNINA