@ARTICLE{Fernández_Sola_Natividad_The_2012, author={Fernández Sola Natividad}, 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}, type={Artykuły / Articles}, title={The European Union as a Regional Organization within the Meaning of the UN Charter}, }