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100   $a20090416d1975      ua             0
101 0 $aeng
135   $aurmn||||a||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aReports and maps of the Geological Survey released only in the open files, January through April, 1974$b[electronic resource] /$fby Betsy A. Weld, Kathleen T. Iseri, and Gary W. Horton
210  1$aReston Va. :$cU.S. Dept. of the Interior, Geological Survey,$d1975.
215   $a10 pages $cDJVU, image file
225 1 $aGeological Survey circular ;$v706
300   $aTitle from title screen (viewed Apr. 16, 2009).
300   $aIncludes index.
606   $aDrinking water$xContamination$zUnited States
606   $aVolatile organic compounds$xEnvironmental aspects$zUnited States
608   $aBibliographies.$2lcgft
615  0$aDrinking water$xContamination
615  0$aVolatile organic compounds$xEnvironmental aspects
700   $aWeld$b Betsy A$01388375
701   $aIseri$b Kathleen T$01388378
701   $aHorton$b Gary W$01421218
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910698743903321
996   $aReports and maps of the Geological Survey released only in the open files, January through April, 1974$93541939
997   $aUNINA