Udías Vallina, Agustín <br/><br/>
Principles of seismology /  
by Agustín Udías 
 - Cambridge, New York :  Cambridge University Press,  c1999. 
 - xiv, 475 p. :  ill., maps ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780521624787 (pbk.) 0521624789 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seismology
<br/><br/><label>Dewey Class. No.: </label>551.22  / UDI/P