TY - BOOK AU - JEFFERY Keith TI - MI6: the history of the secret intelligence service ,1909-1949 SN - 9780747591832 (hbk.) : PY - 2010/// CY - London PB - Bloomsbury KW - INTELLIGENCE SERVICES KW - GREAT BRITAIN KW - HISTORY KW - MI6 KW - NEW N1 - Includes bibliographical reference and index; Maps on endpapers ER -