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Submitted on: 20 April 1998.
Revised on: 06 June 1998.
Accepted on: 25 June 1998.
___________________Chinese Sociological Review---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
Submitted on: 04 January 2002.
Revised on: 24 February 2002.
Accepted on: 24 March 2002.
___________________Chinese Sociological Review---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
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