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*1001 $aSchaanning, Morten$d1950-$0(NO-TrBIB)90407768$_15857300
*24510$aEnvironmental impacts of water based drilling mud - a pilot study$cMorten Schaanning, Sigurd Øxnevad, Frode Uriansrud
*260  $aOslo$bNorwegian institute for water research$c2005
*300  $a24 bl.$bill.
*4901 $aNIVA-report$v4946-2005
*500  $aProsjektnr : O-24073
*7001 $aUriansrud, Frode$0(NO-TrBIB)12150$_34387200
*7001 $aØxnevad, Sigurd$d1967-$0(NO-TrBIB)90724584$_24465100
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