An edition of U.S. Postal Service plan for nine-digit zip code (1980)

U.S. Postal Service plan for nine-digit zip code

hearing before a subcommittee of the Committee on Government Operations, House of Representatives, Ninety-sixth Congress, second session, September 17, 1980.

By United States. Congress. House. Committee on Government Operations. Subcommittee on Government Information and Individual Rights.