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100   $a20160829d2004      uy              
101 0 $aeng
181   $ctxt
182   $cc
183   $acr
200 00$aAggregate and the environment
210 31$a[Place of publication not identified]$cAmerican Geoological Institute in cooperation with U S Geological Survey$d2004
225 0 $aAGI environmental awareness series Aggregate and the environment 
300   $aBibliographic Level Mode of Issuance: Monograph
531   $aAGGREGATE AND THE ENVIRONMENT
606   $aQuarries and quarrying$xEnvironmental aspects
606   $aAggregates (Building materials)$xEnvironmental aspects
606   $aCivil & Environmental Engineering$2HILCC
606   $aEngineering & Applied Sciences$2HILCC
606   $aEnvironmental Engineering$2HILCC
615  0$aQuarries and quarrying$xEnvironmental aspects
615  0$aAggregates (Building materials)$xEnvironmental aspects
615  7$aCivil & Environmental Engineering
615  7$aEngineering & Applied Sciences
615  7$aEnvironmental Engineering
702   $aDrew$b Lawrence J
702   $aLanger$b William H
702   $aSachs$b Janet Somerville
712 02$aAmerican Geological Institute
712 02$aGeological Survey (U.S.)
801  0$bPQKB
906   $aBOOK
912   $a9910222244403321
996   $aAggregate and the environment$92565329
997   $aUNINA