TY - JOUR L1 - http://www.czasopisma.pan.pl/Content/106661/PDF-MASTER/17_Kwiecien.pdf L2 - http://www.czasopisma.pan.pl/Content/106661 PY - 2016 IS - No XXXVI DO - 10.7420/pyil2016q A1 - Kwiecień, Roman PB - Institute of Law Studies PAS PB - Committee on Legal Sciences PAS DA - 2017.01.01 T1 - Book Reviews: Robert Kolb, Peremptory International Law – Jus Cogens: A General Inventory, Hart Publishing, Oxford/Portland: 2015, pp. xvii + 137 ISBN: 978-1-78225-727-1 UR - http://www.czasopisma.pan.pl/dlibra/publication/edition/106661 T2 - Polish Yearbook of International Law ER -