Heck, Nicholas Hunter, 1882-1953. <br/><br/>
Earthquakes / 
Nicholas Hunter Heck 
 - New York :  Hafner Publishing Company,  1965 
 - xi, 222 p. :  ill., maps. ;  24 cm. 
<br/><br/><label>LCCN: </label>65-028106 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earthquakes