Andrew, Christopher M. <br/><br/>
The defence of the realm :  the authorized history of MI5 / 
Christopher Andrew. 
 - London :  Allen Lane,  2009. 
 - xxiii, 1032p. 
<br/><br/><label>ISBN: </label>9780713998856 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Great Britain. MI5 --History.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intelligence service--History--Great Britain--20th century.<br/>Intelligence service--History--Great Britain--21st century.<br/>Internal security--History--Great Britain--20th century.