Cambridge ; New York : Cambridge University Press, 1989

Cambridge : Cambridge University Press, 1985

London ; New York : Routledge, 1999

Aldershot ; Brookfield, USA : Ashgate, 2000

Cambridge [England] ; New York : Cambridge University Press, 1998

London ; New York : Croom Helm, 1988

Oxford ; New York : New York : Berg ; Distributed exclusively in the US and Canada by St. Martin's Press, 1989

Amsterdam : North-Holland Publishing Company, 1968

Dordrecht ; Boston : Norwell, MA, U.S.A. : Nijhoff ; Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers, 1990