Submitted on: 25 March 2005.
Revised on: 20 May 2005.
Accepted on: 17 July 2005.
___________________Biblios-Revista de Bibliotecologia y Ciencias de la Informacion
Submitted on: 05 April 1998.
Revised on: 27 June 1998.
Accepted on: 25 August 1998.
___________________Biblios-Revista de Bibliotecologia y Ciencias de la Informacion
Submitted on: 25 August 2008.
Revised on: 01 October 2008.
Accepted on: 28 November 2008.
___________________Biblios-Revista de Bibliotecologia y Ciencias de la Informacion
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Submitted on: 13 October 2016.
Revised on: 09 December 2016.
Accepted on: 24 December 2016.
___________________Biblios-Revista de Bibliotecologia y Ciencias de la Informacion
Submitted on: 14 September 2012.
Revised on: 31 October 2012.
Accepted on: 22 December 2012.
___________________Biblios-Revista de Bibliotecologia y Ciencias de la Informacion
Submitted on: 27 June 2009.
Revised on: 02 October 2009.
Accepted on: 17 November 2009.
___________________Biblios-Revista de Bibliotecologia y Ciencias de la Informacion
Submitted on: 10 August 2022.
Revised on: 05 November 2022.
Accepted on: 17 December 2022.
___________________Biblios-Revista de Bibliotecologia y Ciencias de la Informacion
Submitted on: 01 August 2001.
Revised on: 25 November 2001.
Accepted on: 08 January 2002.
___________________Biblios-Revista de Bibliotecologia y Ciencias de la Informacion
Submitted on: 07 April 2000.
Revised on: 08 July 2000.
Accepted on: 15 August 2000.
___________________Biblios-Revista de Bibliotecologia y Ciencias de la Informacion