The life cycle of copper, its co-products and byproductsRobert U. Ayres, Leslie W. Ayres, Ingrid Råde · First published 2003Open the Tome
Life cycle analysis and materials/energy forecasting modelsRobert U. Ayres · First published 1993Open the Tome
Use of materials balances to estimate aggregate waste generation and waste reduction potential in the U.SRobert U. Ayres · First published 1993Open the Tome
Computer integrated manufacturingRobert U. Ayres, R. Dobrinsky, W. Haywood, K. Uno, E. Zuscovitch · First published 1991Open the Tome
Economics and the environmentAllen V. Kneese, Robert U. Ayres, Ralph C. d'Arge · First published 1970Open the Tome