@book{20934,
	author = {Pereira, L. S and Cordery, I},
	title = {Coping with water scarcity :},
	edition = {New revised and extended edition},
	note = {Revised edition of: Coping with water scarcity / by Luis S. Pereira, Ian Cordery, Iacovos Iacovides. Paris, France : UNESCO, 2002}
}