TY - BOOK AU - Orakhelashvili, Alexander AU - TI - Peremptory norms in international law SN - 9780199546114 U1 - 341 PY - 2006/// CY - Oxford PB - Oxford University Press KW - International law KW - Neutrality KW - MARITIME LAW KW - Law KW - Customary law,International KW - Jus Cogens (International law) KW - International obligations ER -