United States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Postal Facilities, Mail, and Labor Management, & ProQuest (Firm). (1975). Postal Inspection Service's monitoring and control of mail surveillance and mail cover programs: Hearings before the Subcommittee on Postal Facilities, Mail, and Labor Management of the Committee on Post Office and Civil Service, House of Representatives, Ninety-fourth Congress, first session, .. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Postal Facilities, Mail, and Labor Management, and ProQuest (Firm). Postal Inspection Service's Monitoring and Control of Mail Surveillance and Mail Cover Programs: Hearings Before the Subcommittee on Postal Facilities, Mail, and Labor Management of the Committee on Post Office and Civil Service, House of Representatives, Ninety-fourth Congress, First Session, .. Washington: U.S. Govt. Print. Off, 1975.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Postal Facilities, Mail, and Labor Management, and ProQuest (Firm). Postal Inspection Service's Monitoring and Control of Mail Surveillance and Mail Cover Programs: Hearings Before the Subcommittee on Postal Facilities, Mail, and Labor Management of the Committee on Post Office and Civil Service, House of Representatives, Ninety-fourth Congress, First Session, .. U.S. Govt. Print. Off, 1975.