@book{147004,
	author = {Empson, William,},
	title = {Seven types of ambiguity /},
	publisher = {Penguin Books in association with Chatto and Windus,},
	year = {1961.},
	series = {Peregrine books ;},
	address = {Harmondsworth, Middlesex :},
	edition = {[3rd ed.]}
}