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[Subject: Generalities]
Translated by: TZUNG-HSIEN CHEN
Translated in 119 languages
[Subject: Geometry]
Translated by: GUEST USER
Translated in 15 languages
Translated by: DAVID LAURENT
Translated in 12 languages
[Subject: Medical Sciences, Medicine]
Translated by: SYLVIA VERGARA
Translated in 8 languages
[Subject: Textile Arts & Handicrafts]
Translated in 7 languages