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- Livre électroniqueUn Planeta Rojo (B1-B2 Intermediate Level) -- Spanish Graded Readers with Explanations of the LanguageJ.M. Hernández
- Livre électroniqueEl Mundo Blanco (B2-C1 Advanced Level) -- Student's BookJ.M. Hernández
- Livre électroniqueEl Mundo Blanco (B2-C1 Advanced Level) -- Spanish Graded Readers with Explanations of the LanguageJ.M. Hernández
- Livre électroniqueUn Planeta Rojo (B1-B2 Intermediate Level) -- Student's BookJ.M. Hernández
- Livre électroniqueEl Planeta del Desierto Amarillo (A2-B1 Introductory Level) -- Student's BookJ.M. Hernández
- Livre électroniqueSérie : Practice Spanish with a Fantasy Book - El Universo de los Hanún-AisJ.M. Hernández