@ARTICLE{_Front_2018,
 volume={No XXXVIII},
 journal={Polish Yearbook of International Law},
 howpublished={online},
 year={2018},
 publisher={Institute of Law Studies PAS},
 publisher={Committee on Legal Sciences PAS},
 title={Front pages},
 URL={http://www.czasopisma.pan.pl/Content/115486/PDF-MASTER/Front%20pages.pdf},
}