Submitted on: 16 May 2013.
Revised on: 21 July 2013.
Accepted on: 05 August 2013.
___________________Analele Universitatii Bucuresti-Stiinte Politice
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Submitted on: 04 February 2007.
Revised on: 07 May 2007.
Accepted on: 07 June 2007.
___________________Analele Universitatii Bucuresti-Stiinte Politice
Submitted on: 24 March 2019.
Revised on: 22 May 2019.
Accepted on: 30 June 2019.
___________________Analele Universitatii Bucuresti-Stiinte Politice
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Submitted on: 25 October 2006.
Revised on: 20 December 2006.
Accepted on: 17 February 2007.
___________________Analele Universitatii Bucuresti-Stiinte Politice
Submitted on: 18 February 2025.
Revised on: 17 June 2025.
Accepted on: 31 July 2025.
___________________Analele Universitatii Bucuresti-Stiinte Politice
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