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[Subject: Biology]
Translated by: JOAN PAU MERITA
Translated in 180 languages
[Subject: Social Sciences]
Translated in 88 languages
[Subject: Generalities]
Translated by: JUAN GOMEZ ESCOBAR
Translated in 22 languages
[Subject: Military Art & Science]
Translated by: JOCELYN MEERSOHN MORALES
Translated in 21 languages
Translated in 10 languages