London [u.a.]: McGraw-Hill, 2005

New York; London: Harvester Wheatsheaf, 1991

Aldershot [u.a.]: Ashgate, 1998

Basingstoke [u.a.]: Palgrave Macmillan, 2009

2002

SAGE Publications, 2002

Oxford University Press (OUP), 1991

Carfax Publishing Company, 1992

Informa UK Limited, 1992

Carfax Publishing Company, 1992

Elsevier BV, 1989

Oxford University Press (OUP), 1984

SAGE Publications, 2002

Informa UK Limited, 1992