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Principles of international law
Kelsen, Hans - 1952
Persistent link: https://www.econbiz.de/10000674825
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Collective security under international law
Kelsen, Hans - 1957
Persistent link: https://www.econbiz.de/10012879496
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Principles of international law
Kelsen, Hans - 1966 - 2. ed. Rev. and ed. by Robert W. Tucker
Persistent link: https://www.econbiz.de/10002216783