Readings in social security / edited by William Haber and Wilbur J. Cohen. Cohen, Wilbur J. (Wilbur Joseph), 1913-1987,. Haber, William, 1899-1988. Social security United States. 368.4 19 HAR New York : Prentice-Hall, 1948. 1948. 1948 Text xix, 634 p. ; eng Prentice-Hall industrial relations and personnel series United States.