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[Subject: Mathematics]
Translated in 36 languages
[Subject: Generalities]
Translated by: PEZZUOLI CLAUDIO
Translated in 25 languages
Translated in 23 languages
[Subject: Ophthalmology]
Translated by: GIANNI GAVIOLI
Translated in 9 languages
[Subject: Literature (Belle-Lettres)]
Translated by: DAVID LAURENT
Translated in 7 languages
Translated by: KATRIN HELD
Translated in 4 languages
Translated in 3 languages
[Subject: Sciences Of Earth & Worlds]
Translated by: RUDOLF POLZER
Translated in 38 languages
[Subject: Medical Sciences, Medicine]
Translated by: SYLVIA VERGARA