Rickard, Robert. <br/><br/>
Photographs of the unknown / 
Robert Rickard, Richard Kelly. 
 - London :  New English Library,  1981. 
 - 144 p. :  ill(some col.) ports(some col.) ;  30 cm. 
<br/><br/><label>ISBN: </label>0450049914 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychical research--Pictorial works.