Report by the Office of the Inspector General of the Department of Justice on the Federal Bureau of Investigation's Use of Exigent Letters and Other Informal Requests for Telephone Records: Hearing before the Subcommittee on the Constitution, Civil Rights, and Civil Liberties of the Committee on the Judiciary, House of Representatives, One Hundred Eleventh Congress, Second Session
Coverage: Washington : U.S. Govt. Print. Off., 2010