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[Subject: Ichthyology ]
Translated by: ALPHONSE BAYINGANA
Translated in 36 languages
[Subject: Generalities]
Translated by: ISAAC SMITH
Translated in 31 languages
[Subject: Athletic & Outdoor Sports & Games]
Translated in 30 languages
[Subject: Electricity & Electronics]
Translated in 4 languages
[Subject: Military Art & Science]
Translated in 60 languages