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[Subject: Generalities]
Translated by: MARCO PRADELLI
Translated in 27 languages
[Subject: Computer Science, Antivirus]
Translated by: ISAAC SMITH
[Subject: Chemistry]
Translated by: GUEST USER
Translated in 9 languages
[Subject: Social Stratification]
Translated by: DAVID LAURENT
Translated in 6 languages
Translated by: ALESSANDRO ZIGNANI
Translated in 4 languages