- Author: DARKE C.H. ('Bob')
- Language: English
- Year: 1952
- Author: David Chavarría Camacho, Vinicio Calderón Blanco
- Language: Spanish
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- Author: Iván Molina Jiménez (ed.), David Díaz Arias (ed.)
- Language: Spanish
- Year: 2023
- Author: Sheldon M. Ross Erol A. Peköz
- Language: English
- Year: 2023
- Author: DARKE C.H. ('Bob')
- Language: English
- Year: 1952
- Author: eds Delphine Bechtel and Xavier Galmiche
- Language: French
- Year: 2008
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- Language: French
- Year: 2006
- Author: Eds Delphine Bechtel and Xavier Galmiche
- Language: French
- Year: 2005
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- Language: French
- Year: 2001