Submitted on: 19 May 2000.
Revised on: 26 June 2000.
Accepted on: 21 July 2000.
___________________JOURNAL OF APPLIED COMMUNICATION RESEARCH
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Submitted on: 29 July 1998.
Revised on: 25 September 1998.
Accepted on: 08 October 1998.
___________________JOURNAL OF APPLIED COMMUNICATION RESEARCH