@misc{Tomaszewski_Jerzy_(1930–2014)_The_1968,
 author={Tomaszewski, Jerzy (1930–2014)},
 volume={19},
 editor={Kozłowska, Krystyna. Tr.},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Creative Commons Attribution BY-ND 4.0 license},
 journal={Acta Poloniae Historica},
 address={Wrocław},
 howpublished={online},
 year={1968},
 publisher={Zakład Narodowy im. Ossolińskich},
 language={eng},
 title={The National Structure of the Working Class in the South-Eastern Part of Poland 1918-1939},
 type={Text},
 URL={http://rcin.org.pl/Content/5550/PDF/WA303_19179_1968-19_APH_06_o.pdf},
 keywords={Poland 1918-1939, working class, nationality, national minorities, demographics, migrations},
}