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100   $a20100316d1993      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMethods for aquatic toxicity identification evaluations$b[electronic resource] $ephase II toxicity identification procedures for samples exhibiting acute and chronic toxicity /$fby E.J. Durhan, T.J. Norberg-King, L.P. Burkhard
210  1$aDuluth, MN. :$cU.S. Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory,$d[1993]
215   $a1 online resource (71 unnumbered pages;.) $cillustrations
225 1 $aNational Effluent Toxicity Assessment Center technical report ;$v01-93
300   $aTitle from PDF title screen (viewed on Mar. 16, 2010)..
300   $a"September 1993."
300   $a"Previous phase II methods by D.I. Mount and L. Anderson-Carnahan, EPA-600/3-88/035."
300   $a"EPA-600/R-92/080."
320   $aIncludes bibliographical references.
410  0$aTechnical report (National Effluent Toxicity Assessment Center (U.S.)) ;$v01-93.
517   $aMethods for aquatic toxicity identification evaluations 
606   $aAquatic biology$xResearch
606   $aToxicity testing$xMethodology
606   $aWater$xAnalysis
615  0$aAquatic biology$xResearch.
615  0$aToxicity testing$xMethodology.
615  0$aWater$xAnalysis.
700   $aDurhan$b E. J$01416024
701   $aNorberg-King$b Teresa$01403610
701   $aBurkhard$b Lawrence Paul$01416025
712 02$aEnvironmental Research Laboratory (Duluth, Minn.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696933003321
996   $aMethods for aquatic toxicity identification evaluations$93519854
997   $aUNINA