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Submitted on: 17 May 2000.
Revised on: 12 June 2000.
Accepted on: 28 July 2000.
___________________Actualidad Contable Faces---UNIV ANDES, FAC CIENCIAS ECONOMICAS & SOCIALES
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Submitted on: 04 February 2005.
Revised on: 05 April 2005.
Accepted on: 16 May 2005.
___________________Actualidad Contable Faces---UNIV ANDES, FAC CIENCIAS ECONOMICAS & SOCIALES
Submitted on: 04 April 2001.
Revised on: 27 June 2001.
Accepted on: 05 August 2001.
___________________Actualidad Contable Faces---UNIV ANDES, FAC CIENCIAS ECONOMICAS & SOCIALES