@ARTICLE{_POLISH_2011, number={No XXXI}, journal={Polish Yearbook of International Law}, howpublished={online}, year={2011}, publisher={Institute of Law Studies PAS}, publisher={Committee on Legal Sciences PAS}, title={POLISH BIBLIOGRAPHY OF INTERNATIONAL LAW 2011}, URL={http://journals.pan.pl/Content/95664/PDF/17%20polish%20bibliography.pdf}, }