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2. Agreement on the Rescue of Astronauts, the Return of Astronauts and the Return of Objects Launched into Outer Space, 672 U.N.T.S. 119 (1968).
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4. Alshdaifat. (2018). Conflicts in Space and the Rule of International Law: Beyond Intractability. Judicial Science Journal, 13.
5. Who Owns What in Outer Space? Dilemmas Regarding the Common Heritage of Mankind;S.Alshdaifat;Pécs Journal of International and European Law,2019