@misc{Krysiak_Kazimierz._Red._Księga_1974,
 author={Krysiak, Kazimierz. Red.},
 copyright={Rights Reserved - Restricted Access},
 howpublished={online},
 year={1974},
 publisher={Państwowa Rada Ochrony Przyrody},
 publisher={National Council for Nature Conservation},
 language={pol},
 title={Księga Rodowodowa Żubrów},
 type={Text},
 keywords={Pedigree books, Bison bonasus bonasus},
}