On watch
Subtitle: profiles from the National Security Agency's past 40 years
Publisher: National Security Agency
Published: 1984
Place of publication: Fort Meade, Md.
Language: eng
Number of pages: 99
Subjects: History; United States. National Security Agency
Other titles: Profiles from the National Security Agency's past 40 years
Notes: Title from title screen (viewed Sept. 25, 2013).

"Unclassified."

Redacted.