Mason, Paul. <br/><br/>
Investigating UFOs / 
by Paul Mason. 
 - London :  Heinemann,  2004. 
 - 48 p. :  photo ;  23 cm. 
 - Forensic files .
 - Forensic files. .
<br/><br/><label>ISBN: </label>9780431160238 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UFO.<br/>Unidentified flying objects--Juvenile literature.