@misc{Jońca_E._Winter_1972,
 author={Jońca, E.},
 volume={17},
 number={31},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1972},
 language={eng},
 title={Winter denudation of molehills in mountainous areas},
 type={Text},
 URL={http://www.rcin.org.pl/Content/10121/PDF/BI002_2613_Cz-40-2_Acta-T17-nr31-407-412_o.pdf},
 keywords={denudation of molehills, winter denudation, Talpa europaea, kopiec, kret},
}