United States earthquakes, 1983 

 - Washington :  U.S. Govt. Print. Off.,  1987 
 - various pagings :  illus., maps.;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earthquakes--United States
<br/><br/><label>Dewey Class. No.: </label>551.220973