A history of water.
Tvedt, Terje,editor.
Oestigaard, Terje,editor.
McIntyre, Owen,editor.
Woldetsadik, Tadesse Kassa,1973-editor.
Vol.1. Water and urbanization / edited by Terje Tvedt and Terje Oestigaard -- v. 2. Sovereignty and international water law / edited by Terje Tvedt, Owen McIntyre and Tadesse Kassa Woldetsadik -- v. 3. Water and food from hunter-gatherers to global production in Africa / edited by Terje Tvedt and Terje Oestigaard.