Regional management of water resources : proceedings of an international symposium (Symposium S2) held during the Sixth Scientific Assembly of the International Association of Hydrological Sciences (IAHS) at Maastricht, The Netherlands, from 18 to 27 July 2001
This symposium was convened by the IAHS International Commission Water Resources Systems with cooperation from two other commissions: the International Commission on Surface Water and the International Commission on Water Quality.