"Сахарын цөл"-ны өөр хувилбарууд

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* [http://www.sahara-nature.com/index.php Flora and Fauna of the Sahara], in French
* [http://www.saudiaramcoworld.com/issue/200701/seas.beneath.the.sands.htm About Sahara subsurface hydrology and planned usage of the aquifers]
 
 
[[Ангилал:Цөл]]
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