Page, Bruce [et al.]..
Philby : the spy who betrayed a Generation /
Bruce Page, David Leitcg, Phillip Knightley ; introduction by John le Carř 
. - London  : Sphere Books,  1980 
. - 336, [16] p. : ill.  17 cm. 
 - ((Biography) )
<br/><label>  ISBN: </label>0-7221-6659-1