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Submitted on: 09 November 2006.
Revised on: 03 January 2007.
Accepted on: 13 February 2007.
___________________ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE
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http://reply.papertrans.cn/1/19/1870/1870-24.png
Submitted on: 29 April 1998.
Revised on: 18 August 1998.
Accepted on: 23 September 1998.
___________________ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE
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Submitted on: 25 September 2015.
Revised on: 17 December 2015.
Accepted on: 01 January 2016.
___________________ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE
Submitted on: 21 September 2001.
Revised on: 26 October 2001.
Accepted on: 08 December 2001.
___________________ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE
Submitted on: 28 May 1999.
Revised on: 26 August 1999.
Accepted on: 01 October 1999.
___________________ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE
Submitted on: 26 March 2008.
Revised on: 21 July 2008.
Accepted on: 03 August 2008.
___________________ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE