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100   $a20080821d2002      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aWater-quality trends in suburban Houston, Texas, 1954-97, as indicated by sediment cores from Lake Houston$b[electronic resource] /$f[P.C. Van Metre and D.A. Sneck-Fahrer] ; in cooperation with the City of Houston
210  1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2002]
215   $a6 pages $cdigital, PDF file
225 1 $aUSGS fact sheet ;$v040-02
300   $aTitle from title screen (viewed on Aug. 20, 2008).
300   $a"July 2002."
320   $aIncludes bibliographical references (page 6).
517 2 $aWater quality trends in suburban Houston, Texas, 1954-97, as indicated by sediment cores from Lake Houston
606   $aWater quality$zTexas$zHouston, Lake
606   $aLake sediments$zTexas$zHouston, Lake
615  0$aWater quality
615  0$aLake sediments
700   $aVan Metre$b Peter$01382533
701   $aSneck-Fahrer$b D. A$g(Debra A.)$01389286
712 02$aHouston (Tex.)
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910697496903321
996   $aWater-quality trends in suburban Houston, Texas, 1954-97, as indicated by sediment cores from Lake Houston$93468384
997   $aUNINA