Submitted on: 16 October 2013.
Revised on: 16 November 2013.
Accepted on: 28 November 2013.
Tempo Social
http://reply.papertrans.cn/3/293/29291/29291-12.png
http://reply.papertrans.cn/3/293/29291/29291-13.png
http://reply.papertrans.cn/3/293/29291/29291-14.png
Submitted on: 13 February 2002.
Revised on: 29 March 2002.
Accepted on: 04 April 2002.
Tempo Social---UNIV SAO PAOLO, DEPT SOCIOLOGIA
Submitted on: 02 November 2003.
Revised on: 25 November 2003.
Accepted on: 11 December 2003.
Tempo Social
http://reply.papertrans.cn/3/293/29291/29291-17.png
Submitted on: 02 August 2010.
Revised on: 11 September 2010.
Accepted on: 24 September 2010.
Tempo Social---UNIV SAO PAOLO, DEPT SOCIOLOGIA
http://reply.papertrans.cn/3/293/29291/29291-19.png
http://reply.papertrans.cn/3/293/29291/29291-20.png