Hart, H. L. A. Are there any natural rights?--Rawls, J. Constitutional liberty and the concept of justice.--Wasserstrom, R. Rights, human rights, and racial discrimination.--Lyons, D. Rights, claimants, and beneficiaries.--Feinberg, J. The nature and value of rights.--Dworkin, R. Taking rights seriously.--Hill, T. E., Jr. Servility and self-respect.--Hart, H. L. A. Bentham on legal rights.--Nozick, R. The entitlement theory.--Lyons, D. Human rights and the general welfare.