Power and Need in Africa: Basic Human Needs and Development Policiesby Ben Wisner (Earthscan, London), 1988; (£9.95 paperback); The Fuelwood Trapby Barry Munslow with Yemi Katerere, Adrian Ferf and Phil O'Keefe (Earthscan, London) 1988; (£8.95 paperback); Economic Analysis of the Environmental Impacts of Development Projectsby John A.Dixon, Richard A.Carpenter, Louise A.Fallon, Paul B.Sherman and Supachit Manipomoke (Earthscan, London) 1988; (£13.95 paperback)