@misc{Kaczyńska_Elżbieta_Klasa_1975,
 author={Kaczyńska, Elżbieta},
 volume={82},
 editor={Institute of History of the Polish Academy of Sciences},
 number={3},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Kwartalnik Historyczny},
 howpublished={online},
 year={1975},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={Klasa robotnicza Królestwa Polskiego 1870-1914},
 URL={http://www.rcin.org.pl/Content/33861/PDF/WA303_36140_A96-KH-R-82-3_Kaczynska.pdf},
 keywords={working class - Poland 19th c., 20th c.},
}