TY - BOOK AU - Posner Richard A. AU - Easterbrook Frank H. TI - Antitrust: Cases, Economic Notes, and Other Materials U1 - X5:5:(Z73y7), M1 PY - 1981/// CY - St. PB - Paul Minn West Publishing Co. U.S.A. KW - ANTITRUST N1 - American Case Book Series ER -