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U.S. Dept. of Health and Human Services, Social Security Administration : For sale by the Supt. of Docs., U.S. G.P.O., [1955?-1991?]
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yr.1982; yr.1983; yr.1984/85-1987; yr.1987; yr.1991; 1976; 1977/1979; yr.1959; yr.1960; 1974-75; 1980; 1983; 1984/85; 1986; 1987; 1988; 1989; 1990; 1958; 1959; 1960; 1961; 1964; 1982; 1990; 1991; 1957; 1972; 1976; 1981; 1983; 1987; 1988; 1989; 1970; 1971; 1991; 1990; 1989; 1988; 1987; 1986; 1984-1985; 1983; 1982; 1981; 1980; 1977-1979; 1975-1976; 1972-1973; 1971; 1968-1970; 1964-67; 1956-59; 1959 1959; 1961 1961; 1962 1962; 1963 1963; 1964 1964; 1965 1965; 1966 1966; 1967 1967; 1969 1969; 1970 1970; 1971 1971; 1972 1972; 1973 1973; 1974 1974; 1975 1975; 1976 1976; 1977-1979 1977-1979; 1980 1980; 1981 1981; 1982 1982; 1983 1983; 1984-1985 1984-1985; 1989 1989; 1990 1990; 1991 1991; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962-1964; 1965; 1966-1970; 1971-1974; 1976; 1977-1981; 1982-1983; 1984-85 1984-85; 1986-1988; 1989; 1990; 986; 977-79; 990; 1976-81; 1949-58 incomplete; 1964-70; 1955-59; 1960-63; 1971-75; 1982-84/85