United States Government Publishing Office publisher pbl distributor dst United States Defense Department author aut Government Organization text government publication eng GOVPUB Executive Agency Publications executive 2023-08-30 Defense Department 1984-01-01 monographic harvested born digital 109 digital object pages D 1.2:P 94/23 https://www.govinfo.gov/app/details/GOVPUB-D-PURL-gpo40406 P0b002ee1c03f4e64 000905263 https://purl.fdlp.gov/GPO/gpo40406 (OCoLC)863240685 DGPO 2023-08-30 2026-06-29 GOVPUB-D-PURL-gpo40406 machine generated eng fdlp D GOVPUB-D-PURL-gpo40406 PURL-gpo40406 GOVPUB This content was harvested from online sources of the original hosting or authoring agency and may not reflect current policy. As Federal agencies add publications to their websites, or report new publications to GPO per statutory mandate (44 U.S.C. §§ 1710, 1902-1903), GPO ensures long-term preservation of and access to the content. 1984 PERM_INGEST_04282022 gpo40406 https://www.govinfo.gov/app/details/GOVPUB-D-PURL-gpo40406 https://www.govinfo.gov/content/pkg/GOVPUB-D-PURL-gpo40406/pdf/GOVPUB-D-PURL-gpo40406.pdf Profiles from the National Security Agency's past 40 Years History United States.National Security Agency 0306 (online) United States National Security Agency, issuing body. dcu National Security Agency [1984?] monographic 1 online resource (iii, 99 pages) : illustrations D 1.2:P 94/23 0306 (online) text eng Title from title screen (viewed Sept. 25, 2013). "Unclassified." Redacted. n-us--- United States. National Security Agency History https://purl.fdlp.gov/GPO/gpo40406 http://www.nsa.gov/public_info/_files/cryptologic_histories/on_watch.pdf http://catalog.gpo.gov/fdlpdir/locate.jsp?ItemNumber=0306&SYS=000905263 profiles from the National Security Agency's past 40 years profiles from the National Security Agency's past 40 years