West, Nigel. <br/><br/>
A matter of trust :  MI5 1945-72 / 
Nigel West. 
 - London :  Weidenfeld and Nicolson,  c1982. 
 - 196p. 
<br/><br/><label>ISBN: </label>0297782533 
<br/><br/><label>Subjects--Corporate Names: </label><br/>MI5--History.