Submitted on: 10 September 1998.
Revised on: 07 December 1998.
Accepted on: 02 February 1999.
___________________COMMUNICATION THEORY---OXFORD UNIV PRESS INC
Submitted on: 03 June 2005.
Revised on: 15 August 2005.
Accepted on: 26 August 2005.
___________________COMMUNICATION THEORY---OXFORD UNIV PRESS INC
Submitted on: 27 October 1999.
Revised on: 30 January 2000.
Accepted on: 07 March 2000.
___________________COMMUNICATION THEORY---OXFORD UNIV PRESS INC
Submitted on: 03 September 2005.
Revised on: 09 November 2005.
Accepted on: 10 December 2005.
___________________COMMUNICATION THEORY---OXFORD UNIV PRESS INC
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