Aspects of human equality; fifteenth symposium. Edited by Lyman Bryson [and others] Conference on Science, Philosophy and Religion in Their Relation to the Democratic Way of Life, 15th, Columbia University, 1955. Bryson, Lyman, 1888-1959, ed. Equality HM146 .C64 1955 323.41 ASP Includes bibliographical references. New York; Distributed by Harper, 1956. 1956. 1956 Text viii, 431 p. eng