@ARTICLE{Wierczyńska_Karolina_Book_2012,
 author={Wierczyńska, Karolina},
 number={No XXXII},
 journal={Polish Yearbook of International Law},
 howpublished={online},
 year={2012},
 publisher={Institute of Law Studies PAS},
 publisher={Committee on Legal Sciences PAS},
 title={Book Reviews: James Crawford, Martti Koskenniemi (eds.), The Cambridge Companion to International Law, Cambridge University Press, 2012, pp. 480 ISBN-13: 978-0521143080},
}