Eckart, C. (2012). Promises of states under international law. Hart Pub..
Cita Chicago Style (17a ed.)Eckart, Christian. Promises of States Under International Law. Oxford ; Portland, Or.: Hart Pub., 2012.
Cita MLA (8a ed.)Eckart, Christian. Promises of States Under International Law. Hart Pub., 2012.
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