Submitted on: 24 June 2010.
Revised on: 01 July 2010.
Accepted on: 07 July 2010.
PUBLIC OPINION QUARTERLY---OXFORD UNIV PRESS
Submitted on: 30 September 2004.
Revised on: 08 November 2004.
Accepted on: 27 November 2004.
PUBLIC OPINION QUARTERLY
Submitted on: 24 July 2019.
Revised on: 31 August 2019.
Accepted on: 27 September 2019.
PUBLIC OPINION QUARTERLY
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http://reply.papertrans.cn/3/258/25799/25799-35.png
Submitted on: 07 April 2001.
Revised on: 13 May 2001.
Accepted on: 27 May 2001.
PUBLIC OPINION QUARTERLY---OXFORD UNIV PRESS