The enforcement of morals / Patrick Devlin -- The legal enforcement of morality / H.L.A. Hart -- Immorality and treason / H.L.A. Hart -- Hard cases for the harm principle / Joel Feinberg -- On civil disobedience / Hugo A. Bedau -- The United States faces today a serious threat to her continued existence as a free people / Leon Jaworski -- Disobedience as a psychological and moral problem / Erich Fromm -- Justifying civil disobedience / Rudolph J. Weingartner -- The problem of the compatibility of civil disobedience with American institutions of government / Charles L. Black, Jr. -- The obligation to obey the law / John Rawls -- Rawls and civil disobedience / Peter Singer