Regionalization in hydrology /
Beran, M. A.
International Association of Hydrological Sciences.
Unesco.
World Meteorological Organization.
Wallingford : International Association of Hydrological Sciences,
1990.
Proceedings of an international symposium held at Ljubljana, Yugoslavia, from 23 to 26 April 1990. The symposium was co- organized by the International Commission on Surface Water of the International  Association of Hydrological Sciences (IAHS) and the Yugoslav Association for Hydrology and sponsored by the World Meteorological Organization and Unesco.
Includes bibliographical references.
Hydrology