@misc{Mroczkowski_Maciej_(1927–2007)_Field_1972,
 author={Mroczkowski, Maciej (1927–2007)},
 volume={18},
 number={17},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 journal={Fragmenta Faunistica},
 howpublished={online},
 year={1972},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 language={pol},
 language={rus},
 type={Text},
 title={Field investigations in the Democratic People's Republic of Korea by staff members of the Institute of Zoology of the Polish Academy of Sciences},
 URL={http://rcin.org.pl/Content/43836/PDF/WA058_50688_P256-T18_Frag-Faun-Nr-17.pdf},
 keywords={North Korea, Zoological Institute PAS, expeditions},
}