Effects of scale on interpretation and management of sediment and water quality : proceedings of an international symposium held at Boulder, Colorado, USA during the XXI Assembly of the International Union of Geodesy and Geophysics
· edited by W.R. Osterkamp ; ... organized by the International Commission on Continental Erosion and the International Commission of Water Quality of the International Association of Hydrological Sciences ; and sponsored by the World Meteorological Organization
Bok Engelsk 1995