Gutenberg, Beno  <br/><br/>
Seismicity of the earth and associated phenomena 
Beno Gutenberg and Charles Richter  
 - New York  Hafner & Co.  1965 
 - ix+310p.  illus 
<br/><br/><label>ISBN: </label>1473384540 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seismicity
<br/><br/><label>Universal Decimal Class. No.: </label>550.348  / GUT