@misc{Hass_Ludwik_(1918–2008)_Materiały_1960,
 author={Hass, Ludwik (1918–2008)},
 volume={67},
 editor={Institute of History of the Polish Academy of Sciences},
 number={1},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Kwartalnik Historyczny},
 howpublished={online},
 year={1960},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={Materiały archiwalne do sprawy bezrobocia na Górnym Śląsku},
 URL={http://rcin.org.pl/Content/15236/PDF/WA303_3758_A96-r1960-R67-nr1_Kwartalnik-Historyczny%2011%20Hass-AR.pdf},
 keywords={Archives - Poland - journals, Silesia, Upper (Poland and Czech Republic) - economic situation - 19th c., 20th c., unemployment - Silesia, Upper (Poland and Czech Republic) 19th c., 20th c.},
}