Nine-digit zip codes
Subtitle: hearing before the Subcommittee on Energy, Nuclear Proliferation, and Federal Services of the Committee on Governmental Affairs, United States Senate, Ninety-sixth Congress, second session, November 25, 1980.
Publisher: U.S. G.P.O.
Published: 1981
Place of publication: Washington
Language: eng
Number of pages: 274
Subjects: United States Postal Service.; Zip codes.