- Correspondence to: Dr J D Healy Urban Institute Ireland, University College Dublin, Richview Campus, Dublin 14, Ireland;
- Accepted 26 November 2002
- Published in print 1 October 2003.
- Published online 22 October 2003.
Please note that the email address of the author, Dr Healy, was published incorrectly.
The correct email address is:
The error is much regretted.
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