@book{79488,
	author = {Sen, Amartya Kumar and Foster, James E.},
	title = {On economic inequality /},
	publisher = {Oxford University Press,},
	year = {1997},
	address = {Oxford, UK :},
	edition = {Enl. ed.,},
	note = {Originally published: 1973. (Radcliffe lectures ; 1972).}
}