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[Subject: Logic]
Translated in 6 languages
[Subject: Generalities]
Translated by: GUEST USER
Translated in 5 languages
[Subject: Metallurgy]
Translated by: ITZIAR CRESPO
Translated in 3 languages
[Subject: Chronology (Time)]
- The period of time someone has been alive or something has existed
Translated by: PEZZUOLI CLAUDIO
Translated in 78 languages