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[Subject: Generalities]
- ÖæÁ ÎÝíÝ
Translated in 18 languages
Translated by: CHEHAIMI MOHAMAD
Translated in 8 languages
[Subject: Geology, Meteorology, Hydrology]
- طرفة عين
Translated in 35 languages
[Subject: Light & Paraphotic Phenomena]
Translated in 19 languages
Translated by: OMAR DABBOUS
Translated in 3 languages