Submitted on: 02 January 2001.
Revised on: 19 April 2001.
Accepted on: 05 June 2001.
___________________Alter-European Journal of Disability Research
Submitted on: 17 May 2004.
Revised on: 30 August 2004.
Accepted on: 18 September 2004.
___________________Alter-European Journal of Disability Research
Submitted on: 14 September 2019.
Revised on: 20 November 2019.
Accepted on: 09 January 2020.
___________________Alter-European Journal of Disability Research
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Submitted on: 28 August 2001.
Revised on: 04 November 2001.
Accepted on: 30 November 2001.
___________________Alter-European Journal of Disability Research
Submitted on: 31 July 2010.
Revised on: 21 November 2010.
Accepted on: 19 December 2010.
___________________Alter-European Journal of Disability Research