National security letters in foreign intelligence investigations : legal background /

Bibliographic Details
Main Author:	Doyle, Charles (Author)
Format:	Government Document Database
Language:	English
Published:	[Washington, D.C.] : Congressional Research Service, [2018?]-
Edition:	[Library of Congress public edition].
Series:	CRS report ; RL33320.
Subjects:	United States. > Federal Bureau of Investigation. United States. > USA PATRIOT Act Additional Reauthorizing Amendments Act of 2006. National security > United States. Intelligence service > Law and legislation > United States.
Online Access:	https://purl.fdlp.gov/GPO/gpo122882

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