@misc{Kollinger_Karol_„Opus_2021,
 author={Kollinger, Karol},
 volume={69},
 number={1},
 copyright={Creative Commons Attribution BY 4.0 license},
 journal={Kwartalnik Historii Kultury Materialnej},
 address={Warszawa},
 howpublished={online},
 year={2021},
 publisher={Instytut Archeologii i Etnologii Polskiej Akademii Nauk},
 language={pol},
 title={„Opus mixtum”, nr 1–8, 2013–2020},
 type={Text},
 URL={http://www.rcin.org.pl/Content/236555/270634.pdf},
 keywords={history of material culture},
}