- Publication venue
- Centre Unesco de Catalunya
- Publication date
- 01/01/1993
- Field of study
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- Publication venue
- Centre Unesco de Catalunya
- Publication date
- Field of study
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- Publication venue
- Centre Unesco de Catalunya
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- Field of study
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- Publication venue
- Elsevier España, S.L.
- Publication date
- 31/12/2004
- Field of study
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- Publication venue
- 'Elsevier BV'
- Publication date
- 01/01/2004
- Field of study
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