"Völkerrechtlicher Vertrag." . . "Organisation internationale." . . "INTERNATIONAL LAW." . . "Internationale Organisationen Rechtsetzung." . . "Assemblée Générale O.N.U." . . "Völkerrecht Quellenkunde." . . "Verenigde Naties." . . "Volkereg." . . . . . . . "The United Nations declaration on friendly relations and the system of the sources of international law" . . "The United Nations declaration on friendly relations and the system of the sources of international law"@en . . "The United Nations declaration on friendly relations and the system of the sources of international law : with an appendix on the concept of international law and the theory of international law and the theory of international organisation"@en . . . . . . . . . "The United Nations declaration on friendly relations and the system of the sources of international law : with an appendix on the concept of international organization"@en . . . . . . . . "The United Nations Declaration on Friendly Relations and the system of the sources of international law, with an appendix on the concept of international law and the theory of international organisation" . . . . . . "UN declaration on friendly relations and the system of the sources of international law" . . . . . . "The United Nations declaration on friendly relations and the system of the sources of international law : with an appendix on The concept of international law and the theory of international organization"@en . . . . . . . . . . . . . . . . . . . . "The United Nations Declaration on Friendly Relations and the system of the sources of international law : with an appendix on the concept of internatinal law and the theory of international organisation"@en . . . . . . . . "The United Nations declaration on friendly relations and the system of the sources of internatinal law" . "The United Nations declaration on friendly relations and the system of the sources of international law. : with an appendix on the concept of international law and the theory of international organisation / Gaetano Arangio-Ruiz" . . "Sources" . . . "Resolution 2652"@en . . "The United Nations declaration on friendly relations and the system of the sources of international law : with an appendix on the concept of international law and the theory of international organisation" . . . "The United Nations Declaration on Friendly Relations and the system of the sources of international law : with an appendix on the concept of international law and the theory of international organisation"@en . "The united nations declaration on friendly relations and the system of the sources of international law : with an appendix on the concept of international law and the theory of international organization" . "The United Nations declaration on friendly relations and the System of the sources of international law" . . "Internationale betrekkingen." . . "Rechtsetzung Internationale Organisationen." . . "Internationales (Relations) 1945- Généralités." . . "INTERNATIONAL ORGANIZATION THEORY." . . "United Nations. General Assembly. Declaration on Principles of International Law concerning Friendly Relations and Cooperation among States." . . "droit international - sources." . . "Volkenrecht." . . "Organisation des Nations unies." . . "Declaration on Principles of International Law concerning Friendly Relations and Cooperation among States in accordance with the Charter of the United Nations (1970)" . . "Droit international." . . "Völkerrecht." . . "Pouvoir réglementaire." . . "Verenigde Volke-Organisasie." . . "DECLARATIONS." . . "coexistence pacifique Nations Unies." . . "Rechtsbronnen." . . "Internationale Organisationen." . . "International (Droit) public." . . "Internationale Zusammenarbeit." . . "Relations internationales." . . "LEGAL ASPECTS." . . "Paix Droit international." . . "Quelle." . . "FRIENDLY RELATIONS AMONG STATES." . . . . "UN. General Assembly." . .