00962nam 2200265z- 450 991069406070332120161209105259.0(CKB)5860000000035913(BIP)013464532(EXLCZ)99586000000003591320220406c2005uuuu -u- -engU.S. Postal Service what is needed to ensure its future viability? : hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Ninth Congress, first session, April 14, 20051 online resource (iii, 111 p.) ill0-16-075441-0 U.S. Postal Service Postal serviceUnited StatesEvaluationUnited States postal servicePostal servicePolitical sciencePostal serviceEvaluation.BOOK9910694060703321U.S. Postal Service3128249UNINA