Richter, Charles  <br/><br/>
Elementary seismology 
Charles Richter 
 - San Francisco  W. H. Freeman  1958 
 - 768p.  illus 
 - Series of Books in Geology .
<br/><br/><label>ISBN: </label>716702118 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seismology
<br/><br/><label>Universal Decimal Class. No.: </label>550.34  / RIC