Return to Article Details اﻟﻤﻠدﻨﺎت وﻋواﻤﻞ ﺘﺄﺜﯿرﻫﺎ وﺘﺄﺜرﻫﺎ ﻓﻲ اﻟﺨﻠطﺔ اﻟﺨرﺴﺎنية Download Download PDF