Robert Kolb, one of the leading International scholars of his generation, offers a seminal survey of the question of Peremptory International law.
Furthermore, what about relative jus cogens, such as regional jus cogens nor.
The author analyses and systemises different questions, such as: the typology of Peremptory norms beyond the Vienna Convention on the Law of Treaties; here he distinguishes between \'public order\' jus cogens and mere \'public utility\' jus cogens .
Robert Kolb, one of the leading International scholars of his generation, offers a seminal survey of the question of Peremptory International law