Warnock, Mary. Ethics since 1900 / Mary Warnock. - 2nd ed. - London : Oxford University Press, 1966 [reprint 1967] - 152 p. ; 21 cm. - Oxford paperbacks university series ; 1 . - Oxford paperbacks university series ; 1 . Subjects--Topical Terms: Ethics.--20th century Dewey Class. No.: 170.904 / WAE 1967