Industrial security manual for safeguarding classified information
Subtitle: attachment to DD form 441
Edition: Revised 1 November 1961.
Publisher: Dept. of Defense; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1961
Place of publication: Alexandria, Va; Washington
Language: eng
Number of pages: 77
Subjects: Industrial security program (United States); Handbooks, manuals; Classified Defense information
Notes: Cover title.