TY - BOOK ED - United States. TI - The research program of the Social Security Administration: report of the 1967 SSA Advisory Committee on Research Development AV - HD7124 .A46 U1 - 368.4/001/8 PY - 1968///] CY - [Washington] PB - U.S. Dept. of Health, Education, and Welfare, Social Security Administration KW - Social security KW - Research KW - Social insurance N1 - Bibliography: p. 39-43 ER -