Ross, W. David Foundations of ethics : W. David Ross. the Gifford lectures delivered in the University of Aberdeen, 1935-6 / - 1st ed. - New York : The Claredon press, 1963. - 328 p. ; 22 cm. Includes index. 339 339 Subjects--Topical Terms: Ethics. Dewey Class. No.: 170.4 / R734f