TY - BOOK ID - 135182358 TI - Aggregates from natural and recycled sources : economic assessments for construction applications--a materials flow analysis AU - Wilburn, D. R. AU - Goonan, Thomas G. AU - Geological Survey (U.S.) PY - 1998 PB - Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, DB - UniCat KW - Aggregates (Building materials) KW - Recycling (Waste, etc.) KW - Waste products as road materials. UR - https://www.unicat.be/uniCat?func=search&query=sysid:135182358 AB - ER -