A Guide to marking classified documents /

Bibliographic Details
Corporate Author:	United States. Office of the Deputy Under Secretary of Defense for Policy Review. Directorate of Information Security
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.] : The Directorate : 1982.
Subjects:	Defense information, Classified > United States. Security classification (Government documents) > United States.

Description
Item Description:	Cover title. "November 1982." "DoD 5200.1-PH."
Physical Description:	ii, 22 pages : illustrations ; 18 cm.