@misc{Hass_Ludwik_(1918–2008)_Les_1975,
 author={Hass, Ludwik (1918–2008)},
 volume={31},
 editor={Wolf, Jerzy. Tr.},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Free Access},
 address={Wrocław},
 journal={Acta Poloniae Historica},
 howpublished={online},
 year={1975},
 publisher={Zakład Narodowy im. Ossolińskich},
 language={fre},
 type={Text},
 title={Les problèmes des recherches sur la société de la Pologne de l’entre-deux-guerres},
 URL={http://rcin.org.pl/Content/22269/PDF/WA303_40414_1975-31_APH_09_o.pdf},
 keywords={Poland - social conditions - history - 1918-1945},
}