Sheets Payson D Ed. <br/><br/>
Volcanic activity and human ecology 
Sheets Payson D Ed.; Grayson Donald K Ed. 
 - New York  Academic Press U S A       1979 
 - xvi,644p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H411, L9