1st edition, Thorsons, (1992), ISBN 0-7225-2568-0, 2nd edition Permanent Publications (UK) (2004), ISBN 1-85623-028-7.
1st edition, Thorsons, (1992), ISBN 0-7225-2568-0, 2nd edition Permanent Publications (UK) (2004), ISBN 1-85623-028-7.