Winter, Gibson. Elements for a social ethic; scientific and ethical perspectives on social process. - New York, Macmillan [1966] - xvi, 304 p. 21 cm. Bibliography: p. 287-293. LCCN: 66024054 Subjects--Topical Terms: Social ethics. LC Class. No.: HM216 / .W54 Dewey Class. No.: 301.2 WIN