@book{155302,
	author = {Yevjevich, Vujica M.},
	title = {Coping with droughts /},
	publisher = {Water Resources Publications,},
	year = {1983.},
	address = {Littleton :},
	note = {"Mainly based on the material presented at the NATO Advanced Study Institute on droughts entitled 'Drought impact control technology,' held at the National Laboratory of Civil Engineering in Lisbon, Portugal, in June 1980"--Pref.}
}