@misc{Witkowski_Andrzej_(1947–2017)_The_1995,
 author={Witkowski, Andrzej (1947–2017)},
 volume={51},
 number={4},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1995},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={The present state and prospects of lampreys Petromyzonidae in Polish waters},
 URL={http://rcin.org.pl/iop/Content/75695/PDF/KR038_91380_r1995-t51-no4_ChPO-Witkowski-19-29.pdf},
 keywords={Sea lamprey, Ukrainian brook lamprey, River lamprey, Brook lamprey, Petromyzon marinus, Eudontomyzon mariae, Lampetra planeri, Lampetra fluviatilis},
}