TY - BOOK ED - United States TI - Annual statistical supplement to the Social Security Bulletin .. T2 - SSA publication CY - Washington, D.C. PB - U.S. Dept. of Health and Human Services, Social Security Administration, For sale by the Supt. of Docs., U.S. G.P.O. KW - Social security KW - United States KW - Statistics KW - Periodicals KW - Local N1 - Title from cover ER -