Hay, John,  1915- <br/><br/>
Spirit of survival :  a natural and personal history of terns / 
John Hay. 
 - New York :  Dutton,  1974. 
 - ix, 175 p., [6] leaves of plates. 
<br/><br/> "A sunrise book" 
<br/><br/><label>ISBN: </label>087690116X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Terns.