New York, Toronto: Oxford University Press

New York + Toronto: Oxford University Press, 1978.

New York + Toronto: Oxford University Press, 1978.

New York + Toronto: Oxford University Press, 1978.

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

London-New York-Toronto, Oxford University Press-Sandpiper Books Ltd 1999

London/New York/Toronto, Oxford University Press 1973

London, New York, Toronto: Oxford University Press

Oxford, New York, Toronto: Oxford University Press

Oxford, New York, Toronto: Oxford University Press

Oxford, New York, Toronto. Oxford University Press., 1983

London, New York, Toronto: Oxford University Press

London/New York/Toronto, Oxford University Press 1972

London, New York, Toronto : Oxford University Press

London, New York, Toronto: Oxford University Press