@ARTICLE{_Contents_2018,
 number={No 1-4},
 journal={Zagadnienia Naukoznawstwa},
 howpublished={online},
 year={2018},
 publisher={Komitet Naukoznawstwa PAN},
 type={Contents},
 title={Contents},
 URL={http://czasopisma.pan.pl/Content/109979/PDF-MASTER/0.2-contents.pdf},
}