ISBN 0521262550 books & textbook
British Intelligence in the Second World War: Vol. 3, Part 1 (British Intelligence in the Second World War)
Hinsley, F. H. Ransom, C. F. G. Knight, R. C.
Cambridge University Press /1984-07-27 Hardcover / 500 Pages
isbn-10: 0521262550 / isbn-13: 9780521262552