Submitted on: 06 April 2020.
Revised on: 28 July 2020.
Accepted on: 13 September 2020.
___________________CONTINUITY AND CHANGE---CAMBRIDGE UNIV PRESS
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Submitted on: 15 January 2022.
Revised on: 01 May 2022.
Accepted on: 05 June 2022.
___________________CONTINUITY AND CHANGE---CAMBRIDGE UNIV PRESS
http://reply.papertrans.cn/1/65/6475/6475-14.png
http://reply.papertrans.cn/1/65/6475/6475-15.png
Submitted on: 09 March 2016.
Revised on: 29 June 2016.
Accepted on: 25 July 2016.
___________________CONTINUITY AND CHANGE---CAMBRIDGE UNIV PRESS
Submitted on: 04 January 1998.
Revised on: 17 April 1998.
Accepted on: 06 May 1998.
___________________CONTINUITY AND CHANGE---CAMBRIDGE UNIV PRESS
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Submitted on: 26 November 2010.
Revised on: 19 March 2011.
Accepted on: 15 April 2011.
___________________CONTINUITY AND CHANGE---CAMBRIDGE UNIV PRESS
Submitted on: 17 March 2013.
Revised on: 14 June 2013.
Accepted on: 13 August 2013.
___________________CONTINUITY AND CHANGE---CAMBRIDGE UNIV PRESS