01445nam 2200385Ka 450 991069047480332119980921164334.0(CKB)5470000002338553(OCoLC)39647348ocm39647348(OCoLC)995470000002338553(EXLCZ)99547000000233855319980806d1998 ua 0engtxtrdacontentcrdamediacrrdacarrierAggregates from natural and recycled sources[electronic resource] economic assessments for construction applications--a materials flow analysis /by David R. Wilburn and Thomas G. GoonanDenver, Colo. :U.S. Dept. of the Interior, U.S. Geological Survey,1998.U.S. Geological Survey circular ;1176Title from title screen.Aggregates from natural and recycled sources Aggregates (Building materials)Recycling (Waste, etc.)Waste products as road materialsAggregates (Building materials)Recycling (Waste, etc.)Waste products as road materials.Wilburn D. R(David R.)1380879Goonan Thomas G1380880Geological Survey (U.S.)BOOK9910690474803321Aggregates from natural and recycled sources3423017UNINA