International geological congress 27th Moscow 4-14 aUGUST 1984 

 - Utrecht  VNU Science Press          1984 
 - viii,228p.  cm. 
 -  V18 .
<br/><br/><label>ISBN: </label>9067640271 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H, M4.18