Cambridge, London, Sydney; Cambridge University Press

Cambridge; London; New York, Cambridge University Press

Cambridge-London-New York, Cambridge University Press. 1978

Cambridge University Press, Cambridge, London a.o.

Cambridge University Press, Cambridge , London a.o.

Cambridge University Press, Cambridge and London

London, New York, Melbourne : Cambridge University Press

Cambridge, London, New York, Melbourne: Cambridge University Press

Harvard University Press, Cambridge - London

1977

Harvard University Press, Cambridge / London

Cambridge/London, Harvard University Press 1991

Cambridge ; London : Harvard University Press

Cambridge-London, Harvard University Press. 1981

Cambridge, London: Harvard University Press

Cambridge, London ; Harvard University Press