GORSHKOV, G. Yakushova, A. <br/><br/>
Physical Geology / 
[by] G.Gorshkov, A.Yakushova 
 - Moscow  Mir Publishers  1967 
 - 690 p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>61687 
<br/><br/><label>Dewey Class. No.: </label>910.11  / GOR