UFO phenomenon 

 - 160 pages  color, illustrations  28 cm 
 - Mysteries of the unknown .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>1844470032 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Unidentified flying objects--sightings and encounted
<br/><br/><label>Dewey Class. No.: </label>001.942 UPO