@book{56981,
	author = {Schulz, C. F. and Koelzer, V. A. and International Symposium in Hydrology (2 : 1972 : Fort Collins, Colo.)},
	title = {Floods and droughts},
	publisher = {Water Resources Publications,},
	year = {1973},
	address = {Fort Collins Colo. :}
}