Richter, Charles F. <br/><br/>
Elementary seismology 
C. F. Richter                                        
 - London  W. H. Freeman  1958 
 - viii,768 
<br/><br/> Includes bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Earthquakes<br/>Elastic waves<br/>Seismology
<br/><br/><label>Universal Decimal Class. No.: </label>550.34  / RIC