Le Poer Trench, Brinsley,  1911-1995 <br/><br/>
The eternal subject / 

 - London :  Souvenir Press,  1973. 
 - 200, [16] p.  illus.  22 cm. 
<br/><br/> Revised ed. published in 1975 under title: Mysterious visitors. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0285620827 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Unidentified flying objects
<br/><br/><label>LC Class. No.: </label>TL789 
<br/><br/><label>Dewey Class. No.: </label>001.9/4