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Submitted on: 23 August 2011.
Revised on: 25 September 2011.
Accepted on: 12 October 2011.
___________________Estudios Sociales-Revista Universitaria Semestral
Submitted on: 17 November 2024.
Revised on: 05 March 2025.
Accepted on: 12 April 2025.
___________________Estudios Sociales-Revista Universitaria Semestral
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Submitted on: 05 September 2024.
Revised on: 27 November 2024.
Accepted on: 18 January 2025.
___________________Estudios Sociales-Revista Universitaria Semestral
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Submitted on: 20 April 2016.
Revised on: 30 May 2016.
Accepted on: 13 June 2016.
___________________Estudios Sociales-Revista Universitaria Semestral
Submitted on: 09 April 2008.
Revised on: 28 July 2008.
Accepted on: 24 September 2008.
___________________Estudios Sociales-Revista Universitaria Semestral
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