The German attack on merchant shipping in the Second World War, known as the Battle of the Atlantic, was countered partly by code-breaking intelligence known as Ultra. The dramatic revelation of this factor in the middle 1970s resulted in many works giving this as the most important cause of Allied success.
- ISBN13 9781349401574
- Publish Date 21 September 1999
- Publish Status Active
- Publish Country GB
- Imprint Palgrave Macmillan
- Edition 1st ed. 1999
- Format Paperback
- Pages 263
- Language English