The UFO phenomenon 
by the editors of Time-Life Books 
 - Alexandria, Va.  Time-Life Books  1987 
 - 160 p. :  ill. (some col.) ;  29 cm. 
 - Mysteries of the unknown .
<br/><br/>p. 153-155 
<br/><br/><label>ISBN: </label>0809463245 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Unidentified flying objects