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2018
Foreword to Transnational Terrorism and State Accountability: A New Theory of Prevention
Transnational Terrorism and State Accountability: A New Theory of Prevention
2012
Foreword to Customary International Law on the Use of Force: A Methodological Approach
Customary International Law on the Use of Force: A Methodological Approach
2005
Foreword to International Law and Sustainable Development: Principles and Practice
International Law and Sustainable Development: Principles and Practice
2004