Toronto; Oxford University Press

Toronto, Oxford University Press

Toronto, Oxford University Press

Toronto, Oxford University Press 1989.

Toronto, Oxford University Press, 1983

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

New York + Toronto: Oxford University Press, 1978.

New York, Toronto: Oxford University Press

London, Toronto. Oxford University Press

New York + Toronto: Oxford University Press, 1978.

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

London/New York/Toronto, Oxford University Press 1973

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

London/New York/Toronto, Oxford University Press 1972

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