Vol. 36 (2016) Book reviews Robert Kolb, Peremptory International Law – Jus Cogens: A General Inventory, Hart Publishing, Oxford/Portland: 2015, pp. xvii + 137 PDF Roman Kwiecień more info Roman Kwiecień Cracow University of Economics Published 2016-12-31 Copyright (c) 2021 ILS PAS This work is licensed under a Creative Commons Attribution 4.0 International License. How to Cite Robert Kolb, Peremptory International Law – Jus Cogens: A General Inventory, Hart Publishing, Oxford/Portland: 2015, pp. xvii + 137. (2016). Polish Yearbook of International Law, 36, 287-290. https://doi.org/10.7420/pyil2016q More Citation Formats ACM ACS APA ABNT Chicago Harvard IEEE MLA Turabian Vancouver AMA Download Citation Endnote/Zotero/Mendeley (RIS) BibTeX PDF