Proceeding on land subsidence 

 -  1970 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>49151 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Slow depression<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H4131p1:N70, L0.1