1 “... of law with a thorough analysis of international practice, Helmut Philipp Aust establishes what forms...”

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3 Table of Contents: “... Duration: How to Define the Limits of Their Validity; H. Philipp Aust. The Kosovo Opinion and Issues...”

4 Table of Contents: “... Perspective / Helmut Philipp Aust -- The Double-Facing Foreign Relations Function of the Executive and its...”

5 Table of Contents: “... -- International law and the rule of law at the national level / Helmut Philipp Aust and Georg Nolte...”

6 Table of Contents: “... and accountability mechanisms / Stian Øby Johansen -- A human rights due diligence policy for IOM? / Helmut Philipp...”