@book{6608,
	author = {Kovar, K., and Conference on the Application of Geographic Information Systems in Hydrology and Water Resources Development},
	title = {Application of geographic information systems in hydrology and water resources management :},
	publisher = {IAHS Press, Institute of Hydrology,},
	year = {1993?},
	series = {Publication ;},
	address = {Wallingford, Oxfordshire :}
}