Udias, Agustin <br/><br/>
Principles of seismology 

 - Cambridge  Cambridge University Press  1999 
 - xiv,475p.  25cm. 
<br/><br/><label>ISBN: </label>0521624789 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Seismology
<br/><br/><label>Dewey Class. No.: </label>551.22  / U1P