Industrial security manual for safeguarding classified information. - United States. (U.S. Dept. of Defense, 1951)
"DoD 5220.22-M."
"DD-441 (Attachment)"
Issued by: U.S. Munitions Board. Office of Industrial Security, Dec. 13, 1951 ; the Munition Board's Office of Manpower and Industrial Security, <Jan. 18, 1951- > ; U.S. Defense Supply Agency <1976> ; U.S. Defense Logistics Agency <1977- > ; Dept. of Defense <1980- >
Keywords: Defense information, Classified / United States / Handbooks, manuals, etc.; Industries / Security measures / United States / Periodicals.; United States / Armed Forces / Handbooks, manuals, etc.