Dury, G. H <br/><br/>
The face of the earth 

 - Harmondsworth :  Penguin books,  1966 
 - 237 p: l., :  ill., cartes, graph., tab. 
 - Pelican books, A447 .
<br/><br/> <Donation Engel> 
<br/><br/>bibliogr. p. 225-232