Meckelein, Wolfgang <br/><br/>
Climatic geomorphological zones and land utilization in the region of the coastal deserts of the north Sahara 

 - [S.l] :  [s.n.],  [19--] 
 - 13 p: :  tab. 
<br/><br/> <Donation Engel> 
<br/><br/>bibliogr. p. 13