1974

London/New York : Oxford University Press

1978

Oxford/London/New York : Oxford University Press

1976

Oxford/London/New York, Oxford University Press

London / Oxford New York, Oxford University Press

London, New York, Torono: Oxford University Press for the University of Hull

London/New York/Toronto, Oxford University Press 1973

London, New York, Toronto: Oxford University Press

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

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

London: Humphrey Milford, Oxford University Press.

1990

London, Guild Publishing / Oxford University Press

1973

London/New York, Jaye & Ward/Oxford University Press