@misc{Raczyński_J._[A._[22.05.1967],
 author={Raczyński, J.},
 copyright={Rights Reserved - Restricted Access},
 howpublished={online},
 year={[22.05.1967]},
 title={[A. Ruprecht z młodym puszczykiem (2)]},
 keywords={tawny owl, Strix aluco},
}