New York : Viking Press, 1974

Oxford ; New York : Oxford University Press, 2003

London : British Broadcasting Corporation, 1974

New York, Viking Press 1970

New York : Viking Press, 1970

New York : Viking Press, 1980

Harmondsworth, Middlesex, England ; New York, N.Y., U.S.A. : Penguin Books, 1982

New York, N.Y. : Penguin Books, 1987

New York : Viking Press, 1974

Baltimore : Penguin Books, 1965

New York : Viking Press, 1978

New York : Viking Press, 1984

New York : Putnam's Sons, 1986

Harmondsworth, Middlesex, England ; New York, N.Y. : Penguin Books, 1984

New York, Viking Press 1968

New York : Viking Press, 1981

[London] : British Broadcasting Corporation, 1972

1979