@misc{Szupryczyński_Jan_Spitsbergen−_2024,
 author={Szupryczyński, Jan},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 howpublished={online},
 year={2024},
 publisher={IGiPZ PAN},
 language={pol},
 type={Text},
 title={Spitsbergen− historia odkryć i badań do końca XX wieku.},
}