NSA
THE NEED FOR CONTINUITY
DOCID: 3991008William F. FriedmaoThe Need for .Continuity in Cryptanalytic Studies{An ""'I" from A Br~f ~)' of the Signal lnttlligeoce Service. soon to b.JnlblislHtl;,, U.S...
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Internal Periodicals & Publications
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Internal Periodicals & Publications
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