TY - BOOK ED - United States Postal Service. TI - Postal facts PY - 1998///- CY - Washington, D.C. PB - The Service KW - United States Postal Service KW - Local KW - Postal service KW - Statistics N1 - Title from title screen (viewed on Apr. 9, 1998) UR - http://purl.access.gpo.gov/GPO/LPS352 ER -