Walker, G. W.  <br/><br/>
Modern seismology 
G. W. Walker 
 - London  Longmans Green & Co.  1913 
 - 88p. 
 - Monographs on Physics .
<br/><br/><label>ISBN: </label>548594252 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seismology
<br/><br/><label>Universal Decimal Class. No.: </label>550.34  / WAL