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Submitted on: 22 October 2008.
Revised on: 29 November 2008.
Accepted on: 09 December 2008.
Profesional de la Informacion
Submitted on: 01 November 2009.
Revised on: 08 November 2009.
Accepted on: 21 November 2009.
Profesional de la Informacion---EDICIONES PROFESIONALES INFORMACION SL-EPI
Submitted on: 29 July 2018.
Revised on: 20 August 2018.
Accepted on: 03 September 2018.
Profesional de la Informacion
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Submitted on: 27 May 1999.
Revised on: 07 June 1999.
Accepted on: 24 June 1999.
Profesional de la Informacion
Submitted on: 02 August 1998.
Revised on: 01 September 1998.
Accepted on: 20 September 1998.
Profesional de la Informacion---EDICIONES PROFESIONALES INFORMACION SL-EPI
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