Title of article :
Isaiah Berlin, Freedom and its Betrayal, Chatto and Windus, London, 2002, ISBN 0-7011-7297-5 (hbk); The Proper Study of Mankind, Pimlico, London, 1998, ISBN 0-7126-7322-9 (pbk); The Proper Study of Mankind, Farrar, Straus and Giroux, New York, 1998, ISBN
