TY - BOOK ED - E.U.A. Department of Health, Education and Welfare TI - Compilation of the Social Security laws, including the Social Security Act, as amended and related endactments through december 31, 1951 U1 - 368.402673 21 PY - 1951/// CY - Washington PB - Government Printing Office KW - Seguridad social KW - Leyes y legislaciĆ³n KW - 1951 KW - Estados Unidos N1 - 82d Congress, 1st session ER -