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100   $a20100712d1975      ua             0
101 0 $aeng
135   $aurbn||||||abp
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aTidal flats in estuarine water quality analysis /$fby David A. Bella
210  1$aCorvallis, Oregon :$cNational Environmental Research Center, Office of Research and Development, U.S. Environmental Protection Agency,$d1975.
215   $a1 online resource (x, 186 pages) $cillustrations
225 1 $aEcological research series ;$vEPA-660/3-75-025
300   $a"Project Officer: Richard Callaway."
300   $a"June 1975."
320   $aIncludes bibliographical references (pages 151-159).
517 3 $aEstuarine water quality analysis
606   $aWater quality management
606   $aTidal flats
606   $aTidal flats$2fast
606   $aWater quality management$2fast
615  0$aWater quality management.
615  0$aTidal flats.
615  7$aTidal flats.
615  7$aWater quality management.
700   $aBella$b David A.$01403641
712 02$aNational Environmental Research Center (Corvallis, Or.),
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCQ
801  2$bOCLCO
801  2$bOCLCQ
801  2$bGZW
801  2$bGPO
906   $aBOOK
912   $a9910706559003321
996   $aTidal flats in estuarine water quality analysis$93476735
997   $aUNINA