Erosion and sediment yield : global and regional perspectives : proceedings of an international symposium held at Exeter, UK, from 15 to 19 July 1996 : .... jointly organized by the Department of Geography, University of Exeter, and the International Commission on Continental Erosion (ICCE) of the International Association of Hydrological Sciences (IAHS) and co-sponsored by UNESCO and the UK Overseas Development Administration / edited by D.E. Walling & B.W. Webb. - Walling, D. E. (Desmond Eric), 1945-; Webb, Bruce (IAHS publication ;, 1996)