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[Subject: Music]
Translated by: INÊS SOARES
Translated in 67 languages
[Subject: Generalities]
Translated by: TZUNG-HSIEN CHEN
Translated in 54 languages
[Subject: Relation Of Natural Factors]
Translated by: DAVID LAURENT
Translated in 32 languages
Translated by: GUEST USER
Translated in 21 languages
Translated in 12 languages
[Subject: Human Races]
Translated in 10 languages