Gorshkov, G. and Yakushova, A. <br/><br/>
Physical geology 
G. Gorshkov and A. Yakushova 
 - 2nd 
 - Moscow  MIR publishers  1977 
 - 690p.; ill.  Hbk 
<br/><br/><label>LC Class. No.: </label>QE28.2.G6 1977