Submitted on: 18 September 2001.
Revised on: 16 October 2001.
Accepted on: 07 November 2001.
LANGUAGE IN SOCIETY---CAMBRIDGE UNIV PRESS
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Submitted on: 02 January 2008.
Revised on: 10 January 2008.
Accepted on: 02 February 2008.
LANGUAGE IN SOCIETY---CAMBRIDGE UNIV PRESS
http://reply.papertrans.cn/3/207/20602/20602-14.png
http://reply.papertrans.cn/3/207/20602/20602-15.png
Submitted on: 24 May 1998.
Revised on: 02 July 1998.
Accepted on: 16 July 1998.
LANGUAGE IN SOCIETY---CAMBRIDGE UNIV PRESS
http://reply.papertrans.cn/3/207/20602/20602-17.png
http://reply.papertrans.cn/3/207/20602/20602-18.png
http://reply.papertrans.cn/3/207/20602/20602-19.png
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