Stefan Bringezu Marina Fischer-Kowalski René Kleijn Viveka Palm (Editors) Analysis for Action: Support for Policy towards Sustainability by Material Flow Accounting Proceedings of the ConAccount Conference 11–12 September 1997 Wuppertal, Germany Institute for Culture Studies Science Centre North Rhine-Westphalia Institute of Work and Technology Wuppertal Institute for Climate, Environment, Energy Wuppertal Special 6