1991

Hong Kong/ New York/Oxford : Oxford University Press

Oxford, New York, Toronto and Melbourne: Oxford University Press

Oxford University Press / Oxford, London, New York

Oxford-London-New York-Toronto, Oxford University Press-Sandpiper Books Ltd. 2001

New York + Toronto: Oxford University Press, 1978.

New York + Toronto: Oxford University Press, 1978.

London/New York/Toronto, Oxford University Press 1973

London/New York/Toronto, Oxford University Press 1972

1989

New York/Oxford, Ofxord University Press

New York-London-Toronto, Oxford University Press. 1971

New York, Oxford University Press 1979

New York / Toronto (Oxford University Press) 1980 (= Erste Ausgabe)

1985

Singapore : New York : Oxford University Press, 1985.

1993

New York, NY, U.S.A.: Oxford University Press, Incorporated, 1993

Oxford und New York: Oxford Univerity Press.