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[Subject: Generalities]
- ãßÇä ÊÊÍãÚ Ýíå ÇáãÇÁ æÊãßË Èå ØæíáÇ
Translated by: CHEHAIMI MOHAMAD
Translated in 42 languages
[Subject: Geology, Meteorology, Hydrology]
Translated by: ISAAC SMITH
Translated in 20 languages
[Subject: Ecology]
Translated in 11 languages