 Austin, John |  authority |  Bentham, Jeremy |  democracy |  Grotius, Hugo |  Hobbes, Thomas |  justice: international distributive |  Kant, Immanuel: social and political philosophy |  legal obligation and authority |  legitimacy, political |  nature of law: natural law theories |  Rawls, John |  rights: human |  Rousseau, Jean Jacques |  rule of law and procedural fairness |  sovereignty |  war |  world government 