Submitted on: 23 August 2001.
Revised on: 15 December 2001.
Accepted on: 06 February 2002.
___________________Afghanistan---EDINBURGH UNIV PRESS
Submitted on: 14 November 1999.
Revised on: 06 January 2000.
Accepted on: 06 February 2000.
___________________Afghanistan---EDINBURGH UNIV PRESS
Submitted on: 29 October 2006.
Revised on: 26 November 2006.
Accepted on: 11 December 2006.
___________________Afghanistan---EDINBURGH UNIV PRESS
Submitted on: 08 April 1999.
Revised on: 24 June 1999.
Accepted on: 28 July 1999.
___________________Afghanistan---EDINBURGH UNIV PRESS
Submitted on: 07 April 2002.
Revised on: 05 July 2002.
Accepted on: 15 August 2002.
___________________Afghanistan---EDINBURGH UNIV PRESS
Submitted on: 16 June 2021.
Revised on: 25 July 2021.
Accepted on: 25 August 2021.
___________________Afghanistan---EDINBURGH UNIV PRESS
Submitted on: 17 May 2015.
Revised on: 02 August 2015.
Accepted on: 02 September 2015.
___________________Afghanistan---EDINBURGH UNIV PRESS
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Submitted on: 09 October 2013.
Revised on: 08 December 2013.
Accepted on: 18 January 2014.
___________________Afghanistan---EDINBURGH UNIV PRESS
Submitted on: 30 May 2008.
Revised on: 26 September 2008.
Accepted on: 22 November 2008.
___________________Afghanistan---EDINBURGH UNIV PRESS