@misc{Sokal_Franciszek_(1881–1932)_Social_1925,
 author={Sokal, Franciszek (1881–1932)},
 copyright={Public Domain},
 address={Geneva},
 howpublished={online},
 year={1925},
 publisher={[s.n.]},
 publisher={(Albert Kundig)},
 language={eng},
 title={Social insurance in Poland},
 type={Text},
 URL={http://www.rcin.org.pl/Content/69768/PDF/WA004_30988_U9117_Sokal-Social.pdf},
 keywords={social insurance in Poland (1918-1939 r.)},
}