- Author: Josep Clotet Josep Ferrer M. Isabel García
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- Year: 2000
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- Year: 1999
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- Language: Spanish
- Year: 2001
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- Language: Catalan
- Year: 2001
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- Language: Catalan
- Year: 1993
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- Year: 1996
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- Language: Spanish
- Year: 1999
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- Year: 2005
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- Year: 2002