The defence of the realm :
Andrew, Christopher M.
The defence of the realm : the authorized history of MI5 / Christopher Andrew. - London : Allen Lane, 2009. - xxiii, 1032p.
9780713998856
Great Britain. MI5 --History.
Intelligence service--History--Great Britain--20th century.
Intelligence service--History--Great Britain--21st century.
Internal security--History--Great Britain--20th century.
The defence of the realm : the authorized history of MI5 / Christopher Andrew. - London : Allen Lane, 2009. - xxiii, 1032p.
9780713998856
Great Britain. MI5 --History.
Intelligence service--History--Great Britain--20th century.
Intelligence service--History--Great Britain--21st century.
Internal security--History--Great Britain--20th century.