@misc{Bereziński_J._Czersk_1961,
 author={Bereziński, J.},
 copyright={Rights Reserved - Restricted Access},
 howpublished={online},
 year={1961},
 language={pol},
 title={Czersk Zamek Rzut na poziomie 102,00},
 keywords={archaeology, archaeological site, stronghold, castle (Czersk, Poland), Czersk (Poland), Masovia (Poland ; region)},
}