The history of codes and ciphers in the United States during World War I /

Bibliographic Details
Corporate Author: United States. Army Security Agency. Historical Section
Other Authors: Barker, Wayne G.
Format: Book
Language:English
Published: Laguna Hills, Calif. : Aegean Park Press, [1979]
Series:Cryptographic series.
Subjects:
Description
Item Description:"This book is a continuation of The history of codes and ciphers in the United States prior to World War I ... and is essentially volume 2 of Historical background of the Signal Security Agency, written in 1946 by the Historical Section of the Army Security Agency."
Physical Description:263 pages : illustrations ; 28 cm.
Bibliography:Includes bibliographical references and index.
ISBN:089412031X