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Submitted on: 08 October 1999.
Revised on: 25 December 1999.
Accepted on: 07 January 2000.
___________________Folia Linguistica et Litteraria
Submitted on: 20 January 2005.
Revised on: 20 April 2005.
Accepted on: 19 May 2005.
___________________Folia Linguistica et Litteraria
Submitted on: 04 June 2006.
Revised on: 21 July 2006.
Accepted on: 01 September 2006.
___________________Folia Linguistica et Litteraria
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Submitted on: 15 March 1998.
Revised on: 10 April 1998.
Accepted on: 08 June 1998.
___________________Folia Linguistica et Litteraria
Submitted on: 25 September 1999.
Revised on: 12 November 1999.
Accepted on: 18 December 1999.
___________________Folia Linguistica et Litteraria