The UFO phenomenon / 
by the editors of Time-Life Books. 
 - Alexandria, Va. :  Time-Life Books,  c1987. 
 - 160 p. :  ill. (some col.) ;  29 cm. 
 - Mysteries of the unknown .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 153-155. 
<br/><br/><label>ISBN: </label>0809463245 0809463253 (lib. bdg.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Unidentified flying objects.
<br/><br/><label>LC Class. No.: </label>TL789  / .U195 1987 
<br/><br/><label>Dewey Class. No.: </label>001.9/42