- Publication venue
- 'Cambridge University Press (CUP)'
- Publication date
- Field of study
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- Publication venue
- 'Universidad Nacional de Colombia'
- Publication date
- 01/06/2005
- Field of study
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- Publication venue
- Facultad de Ciencias Economicas - Universidad Nacional de Colombia
- Publication date
- 01/01/2005
- Field of study
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- Publication venue
- Publication date
- 05/02/1991
- Field of study
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