@book{178406,
	author = {United Nations Water Conference},
	title = {Report of the United Nations Water Conference, Mar del Plata, 14-25 March, 1977 /},
	publisher = {United Nations,},
	year = {1977.},
	series = {[Document] - United Nations ; E/CONF.70/29},
	address = {New York :},
	note = {"United Nations publication. Sales no.: E.77.II.A.12."}
}