Byerly, Perry,  1897- <br/><br/>
Seismology /  
by Perry Byerly ... 
 - New York,  Prentice-Hall inc.,  1942. 
 - x p., 1 l., 256 p. incl. illus., tables, diagrs.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TERREMOTOS<br/>SISMOLOGIA
<br/><br/><label>Universal Decimal Class. No.: </label>551.34