Doyle, Charles, <br/><br/>
National security letters :  proposed amendments in the 111th Congress  / 
Charles Doyle. 
 - [Library of Congress public edition]. 
 - 1 online resource. 
 - Report / Congressional Research Service ;  R40887 .
 - CRS report ;  R40887. .
<br/><br/> "Updated December 27, 2010."  The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2014.  CRDP Program record. 
<br/><br/>Report includes bibliographical references. 
<br/><br/><label>LCCN: </label>2019256049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil rights--United States.<br/>Confidential communications--United States.<br/>National security--Law and legislation--United States.<br/>Privacy, Right of--Government policy--United States.<br/>Intelligence service--Law and legislation--United States.
<br/><br/><label>GPO Item No.: </label>0807-A-07 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>LC 14.23:R 40887/