http://reply.papertrans.cn/2/149/14886/14886-11.png
http://reply.papertrans.cn/2/149/14886/14886-12.png
Submitted on: 02 October 2008.
Revised on: 04 January 2009.
Accepted on: 15 January 2009.
___________________JFR-Journal of Family Research
http://reply.papertrans.cn/2/149/14886/14886-14.png
Submitted on: 12 September 2008.
Revised on: 05 December 2008.
Accepted on: 16 December 2008.
___________________JFR-Journal of Family Research
http://reply.papertrans.cn/2/149/14886/14886-16.png
Submitted on: 15 October 2004.
Revised on: 31 January 2005.
Accepted on: 08 March 2005.
___________________JFR-Journal of Family Research
Submitted on: 19 September 2024.
Revised on: 28 November 2024.
Accepted on: 27 December 2024.
___________________JFR-Journal of Family Research
http://reply.papertrans.cn/2/149/14886/14886-19.png
Submitted on: 12 January 2002.
Revised on: 23 February 2002.
Accepted on: 21 March 2002.
___________________JFR-Journal of Family Research