@ARTICLE{Gruszczyński_Łukasz_Book_2012, author={Gruszczyński, Łukasz}, 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: Bartłomiej Nowak, Gas market liberalization and energy security. Legal andinstitutional aspects. Wolters Kluwer Polska – Lex, 2012, pp. 272 ISBN 978-83-264-4133-2}, }