The national security classification system
By: by Richard L. Oborn.
Series: AD A051 506
Publisher: University of Missouri-Columbia
Published: 1977
Place of publication: [Columbia, MO]
Language: eng
Number of pages: 235
Subjects: Freedom of information -- United States.
Notes: Thesis (M.A.) - University of Missouri-Columbia.

Bibliography: p. [224]-235.

Microfiche. Springfield, VA : National Technical Information Service. -- 3 sheets.