LEADER 01337oam  2200409 a 450 
001 9910691890603321
005 20030923090249.0
035   $a(CKB)5470000002348494
035   $a(OCoLC)51004053
035 9 $aocm51004053
035   $a(OCoLC)995470000002348494
035   $a(EXLCZ)995470000002348494
100   $a20021114d2002      ua             0
101 0 $aeng
135   $aurnn||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aManaging and protecting aggregate resources$b[electronic resource] /$fby William H. Langer
205   $aVersion 1.0.
210  1$aDenver, Colo. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2002.
225 1 $aOpen-file report ;$v02-415
300   $aTitle from PDF title screen (viewed on Sept. 23, 2003).
320   $aIncludes bibliographical references.
606   $aAggregate industry$zUnited States
606   $aAggregates (Building materials)$zUnited States
615  0$aAggregate industry
615  0$aAggregates (Building materials)
700   $aLanger$b William H$0191378
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910691890603321
996   $aManaging and protecting aggregate resources$93426578
997   $aUNINA