@misc{Fischer_Sigmund_Kaspar_Historyja_1854,
 author={Fischer, Sigmund Kaspar},
 editor={Lewartowski, Karol Ludwik (1821–1866). Oprac},
 copyright={Public Domain},
 address={Bochnia},
 address={(Bochnia)},
 howpublished={online},
 year={1854},
 publisher={Wawrzyniec Pisz},
 publisher={(Wawrzyniec Pisz)},
 language={pol},
 title={Historyja naturalna},
 URL={http://rcin.org.pl/miiz/Content/51267/PDF/WA058_2707_K1434_Hist-nat-Fischer.pdf},
 keywords={natural sciences - juvenile literature, botany - juvenile literature, zoology - juvenile literature, mineralogy - juvenile literature, geology - juvenile literature},
}