Bullen, Keith Edward <br/><br/>
An introduction to the theory of seismology 

 - Cambridge  University of Dar es Salaam  1963 
 - vii,381p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seismology
<br/><br/><label>LC Class. No.: </label>QE534.B85 1963