Gorshkov G <br/><br/>
Physical geology 
Gorshkov G; Yakushova A 
 -  1967 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>44159 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Physical geology<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H, K7;1