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[Subject: Generalities]
Translated by: CHEHAIMI MOHAMAD
Translated in 26 languages
Translated in 20 languages
[Subject: Geology, Meteorology, Hydrology]
- ÅÔÇÑÉ ÏæÇÑÉ ÊÄÔÑ Úä ÅÊÌÇå ÇáåæÇÁ
Translated in 18 languages
[Subject: American]
Translated in 9 languages