On liberty and other essays / John Stuart Mill ; edited with an introduction by John Gray. Mill, John Stuart, 1806-1873. Gray, John, 1948- Liberty. Utilitarianism. Women's rights. JC585 .M74 1991 323.44 20 MIO Includes bibliographical references. Oxford ; New York : Oxford University Press, 1991. 1991. 1991 Text xxxv, 592 p. ; eng The World's classics