TY - BOOK AU - Cohen,Wilbur J. AU - Friedman,Milton TI - Social Security: : Universal or Selective? AV - HD7125 .C56 U1 - 368.4'00973 PY - 1972///] CY - Washington PB - American Enterprise Institute for Public Policy Research KW - Social security KW - Negative income tax N1 - Includes bibliographical references N2 - This publication is the sixth in the fifth series of Rational Debate Seminars sponsored by the American Enterprise Institute on Social Security provision for the aged, the disabled, and the dependent ER -