Environment Vol. 47, Issue 1, Pages 3 January-February 2005 HKS Authors See citation below for complete author information. William Clark Harvey Brooks Research Professor of International Science, Public Policy and Human Development Citation Clark, William C., Robert W. Kates, Alan H. McGowan, and Timothy O'Riordan. "Science and Policy for Sustainable Development." Environment 47.1 (January-February 2005): 3.