| 000 | 00750cam a2200133 4500 | ||
|---|---|---|---|
| 100 | 1 | _aGREY Christopher | |
| 245 |
_aThe making of Bletchely Park and signals intelligence 1939-42 / _cChristopher Grey. |
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| 260 | _c2013 | ||
| 520 | _aDescribes how signals intelligence came into being at the UK Government code and Cypher School housed at Bletchely Park during the early years of the Second World War, and shows that the process was difficult and the subject of much internal disagreement. | ||
| 650 |
_aBRITAIN _xINTELLIGENCE SERVICES HISTORY |
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| 773 |
_aIntelligence and National Security : _gVol 28 No 6, December 2013, pp.785-807 (99) |
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| 856 |
_uhttp://dx.doi.org/10.1080/02684527.2012.703043 _zLink for full text. |
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| 945 |
_i42001-1001 _rN _sY |
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| 999 |
_c26689 _d26689 |
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