The American black chamber
By: Herbert O. Yardley ; with an introduction by David Kahn
Edition: 1st Ballantine Books ed.
Series: Ballantine espionage/intelligence library -- 1
Publisher: Ballantine Books
Published: 1981
Place of publication: New York
Language: eng
Number of pages: 250
ISBN-13: 9780345298676
Copyright date: 1931
Subjects: Cryptography