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[Subject: Generalities]
Translated by: PEZZUOLI CLAUDIO
Translated in 21 languages
[Subject: Mechanics]
Translated in 8 languages
[Subject: Photography & Photographs, Apparatus, Equipments, Materials]
Translated in 5 languages
Translated by: GUEST USER
Translated in 3 languages
Translated in 2 languages
[Subject: Ground Transportation]
[Subject: Medical Sciences, Medicine]
Translated in 9 languages