@misc{Gencz._Autor_Etwas_1791,
 author={Gencz. Autor and Dufour, Piotr (1730–1797). Drukarz},
 copyright={Public Domain},
 address={Warschau},
 howpublished={online},
 year={1791},
 publisher={Gedrukt bey P. Dufour ...},
 language={ger},
 title={Etwas ueber das Salzwesen in Polen},
 type={Text},
 URL={http://www.rcin.org.pl/Content/216786/PDF/WA248_247412_XVIII-1-401_etwas-ueber_o.pdf},
 keywords={Economy of Poland - 18th c., Salt - Poland - 18th c.},
}