Earthquake information 

 - Washington, D.C. :  United States Department of the interior,  1978 
 - Various pagings ;  30 cm. 
<br/><br/> Cover title 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earthquakes<br/>Seismology
<br/><br/><label>Dewey Class. No.: </label>551.22