@book{2494,
	author = {Schultz, Gert A. and Barrett, Eric C. and Unesco},
	title = {Advances in remote sensing for hydrology and water resources management /},
	publisher = {Unesco,},
	year = {1989},
	series = {Technical documents in hydrology},
	address = {Paris :},
	note = {"IHP-III projects 5.1}
}