Submitted on: 01 June 2015.
Revised on: 15 August 2015.
Accepted on: 20 September 2015.
___________________Empiria---UNIV NACL EDUCACION & DISTANCIA-UNED, FAC CIENCIAS POLITICAS & SOCIOLOGIA
Submitted on: 25 May 2007.
Revised on: 18 September 2007.
Accepted on: 30 September 2007.
___________________Empiria---UNIV NACL EDUCACION & DISTANCIA-UNED, FAC CIENCIAS POLITICAS & SOCIOLOGIA
Submitted on: 10 October 2020.
Revised on: 21 November 2020.
Accepted on: 29 December 2020.
___________________Empiria---UNIV NACL EDUCACION & DISTANCIA-UNED, FAC CIENCIAS POLITICAS & SOCIOLOGIA
Submitted on: 11 July 2016.
Revised on: 06 September 2016.
Accepted on: 09 October 2016.
___________________Empiria---UNIV NACL EDUCACION & DISTANCIA-UNED, FAC CIENCIAS POLITICAS & SOCIOLOGIA
Submitted on: 25 February 2023.
Revised on: 19 June 2023.
Accepted on: 30 July 2023.
___________________Empiria---UNIV NACL EDUCACION & DISTANCIA-UNED, FAC CIENCIAS POLITICAS & SOCIOLOGIA
Submitted on: 19 October 2000.
Revised on: 13 November 2000.
Accepted on: 15 December 2000.
___________________Empiria---UNIV NACL EDUCACION & DISTANCIA-UNED, FAC CIENCIAS POLITICAS & SOCIOLOGIA
http://reply.papertrans.cn/1/84/8316/8316-17.png
Submitted on: 16 October 2009.
Revised on: 20 November 2009.
Accepted on: 16 January 2010.
___________________Empiria---UNIV NACL EDUCACION & DISTANCIA-UNED, FAC CIENCIAS POLITICAS & SOCIOLOGIA
Submitted on: 08 July 2007.
Revised on: 26 October 2007.
Accepted on: 18 December 2007.
___________________Empiria---UNIV NACL EDUCACION & DISTANCIA-UNED, FAC CIENCIAS POLITICAS & SOCIOLOGIA
Submitted on: 25 June 2003.
Revised on: 18 October 2003.
Accepted on: 02 November 2003.
___________________Empiria---UNIV NACL EDUCACION & DISTANCIA-UNED, FAC CIENCIAS POLITICAS & SOCIOLOGIA