• Current opened records
 

  • The History of codes and ciphers in the United States during the period betwen the World Wars / edited by Wayne G. Barker

Book
CID:
  • 29374
Date:
  • 1979-
Publication Information:
  • Aegean Park Press
Call Number:
  • Z104 .H62
Physical Description:
  • 2 v. : ill., facsims. 28 cm.
Subjects TXT:
  • Ciphers.Cryptography.
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