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[Subject: Generalities]
Translated by: FARHAD PEZESHKI
Translated in 31 languages
[Subject: Sociology]
Translated in 29 languages
[Subject: Medical Sciences, Medicine]
Translated by: PHILIPPE VERDY
Translated in 24 languages
Translated in 22 languages
[Subject: Geometry]
Translated in 21 languages
Translated in 8 languages
Translated in 4 languages
Translated in 2 languages
Translated by: ALI MALLAKIN
Translated in 68 languages