The article "Rerouting world waterways" (Research, 色盒直播S, December 1) omitted to say that Dams and Development: A New Framework for Decision-Making by the World Commission on Dams is published by Earthscan Publications and can be bought through bookshops or by contacting: j.s.w@earthscan.co.uk
Jonathan Sinclair-Wilson
Publishing director, Earthscan