The UFO phenomenon 

 - Constable, George 
 - 159 pages :   colour illustrations ;   27 cm 
 - Mysteries of the unknown .
 - Mysteries of the unknown .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0809463245 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Unidentified flying objects
<br/><br/><label>Dewey Class. No.: </label>001.942