http://reply.papertrans.cn/1/68/6785/6785-11.png
http://reply.papertrans.cn/1/68/6785/6785-12.png
Submitted on: 31 October 2007.
Revised on: 28 January 2008.
Accepted on: 14 March 2008.
___________________Cuestiones de Sociologia---UNIV NAC LA PLATA, FAC HUMANIDADES & CIENCIAS EDUC
Submitted on: 20 August 2001.
Revised on: 21 September 2001.
Accepted on: 06 November 2001.
___________________Cuestiones de Sociologia---UNIV NAC LA PLATA, FAC HUMANIDADES & CIENCIAS EDUC
Submitted on: 19 February 2014.
Revised on: 23 May 2014.
Accepted on: 04 July 2014.
___________________Cuestiones de Sociologia---UNIV NAC LA PLATA, FAC HUMANIDADES & CIENCIAS EDUC
Submitted on: 09 June 2018.
Revised on: 14 August 2018.
Accepted on: 26 August 2018.
___________________Cuestiones de Sociologia---UNIV NAC LA PLATA, FAC HUMANIDADES & CIENCIAS EDUC
Submitted on: 07 November 2002.
Revised on: 04 December 2002.
Accepted on: 19 December 2002.
___________________Cuestiones de Sociologia---UNIV NAC LA PLATA, FAC HUMANIDADES & CIENCIAS EDUC
Submitted on: 21 November 2000.
Revised on: 12 January 2001.
Accepted on: 04 March 2001.
___________________Cuestiones de Sociologia---UNIV NAC LA PLATA, FAC HUMANIDADES & CIENCIAS EDUC
Submitted on: 12 June 2006.
Revised on: 10 July 2006.
Accepted on: 01 September 2006.
___________________Cuestiones de Sociologia---UNIV NAC LA PLATA, FAC HUMANIDADES & CIENCIAS EDUC
http://reply.papertrans.cn/1/68/6785/6785-20.png