TY - SER AU - Kovar,K. AU - Nachtnebel,H.P. ED - Conference on the Application of Geographic Information Systems in Hydrology and Water Resources Development TI - Application of geographic information systems in hydrology and water resources management T2 - Publication SN - 0947571485 AV - GB651 I63 no. 211 PY - 1993///? CY - Wallingford, Oxfordshire PB - IAHS Press, Institute of Hydrology KW - Geographic information systems KW - Water resources development ER -