TY - JOUR AU - Lippiatt, Barbara AU - Ahmad, S C2 - Proceedings of the International Workshop on Sustainable Development and Concrete Technology DA - 2005-05-01 LA - en PB - Proceedings of the International Workshop on Sustainable Development and Concrete Technology PY - 2005 TI - Measuring the Life-Cycle Environmental and Economic Performance of Concrete: The BEES Approach ER -