@book{4597,
	author = {Posner, Richard A. and I.Easterbrook, Frank H., coaut.},
	title = {1984-1985 Supplement to antitrust : Cases, economic notes, and other materials/},
	publisher = {West Publishing},
	series = {Americancasebook series},
	address = {St. Paul, Minn. :},
	edition = {2}
}