International law Comparative law 48 Conflict of laws 48 Private International Law, International and Foreign Law, Comparative Law 48 Private international law 48 Public International Law 22 International Economic Law, Trade Law 21 Trade regulation 21 Aeronautics-Law and legislation 15 Law of the Sea, Air and Outer Space 15 Law of the sea 15 Law-Philosophy 14 Political Science 13 Political science 13 Environmental Law 12 Theories of Law, Philosophy of Law, Legal History 11 Law-History 10 Philosophy of Law 9 Commercial law 8 Commercial Law 7 Environmental law, International 7 International Environmental Law 7 Law 7 Management 6 Law and Economics 5 Law and economics 5 Public Law 5 Public law  5 Sources and Subjects of International Law, International Organizations 5 Civil Law 4