@misc{Surdacki_S._Zmiany_1963,
 author={Surdacki, S.},
 volume={7},
 number={7},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1963},
 language={pol ; s um . eng},
 type={Text},
 title={Zmiany w rozmieszczeniu i liczebności Citellus suslicus (Güldenstaedt, 1770) na Lubelszczyźnie w okresie 1954-1961; Changes in the localisation and numerosity of the Citellus suslicus (Güldenstaedt, 1770) in the province of Lublin in the period of 1954 to 1961},
 URL={http://rcin.org.pl/ibs/Content/9245/PDF/BI002_2613_Cz-40-2_Acta-T7-nr7-79-88_o.pdf},
 keywords={changes, Citellus suslicus, distribution, numbers},
}