@misc{Pucek_Z._[Fotografie_10.03.1961,
 author={Pucek, Z.},
 copyright={Rights Reserved - Free Access},
 howpublished={online},
 year={10.03.1961},
 title={[Fotografie grupowe bydła i żubrów z cielętami(2)]},
 keywords={Bison bonasus bonasus, bison, park, cattle},
}