Security practices in the National Security Agency
Subtitle: (defection of Bernon F. Mitchell and William H. Martin)
By: Report by the Committee on Un-American Activities, House of Representatives, Eighty-seventh Congress, second session.  Including index.
Contributors: Mitchell, Bernon F., 1929-; Martin, William H., 1931-
Publisher: U.S. Govt. print. Off.
Published: 1962
Place of publication: Washington
Language: eng
Number of pages: 23
Subjects: United States. National Security Agency -- Security measures.
Notes: At head of title: Committee print.