@misc{Kurcyusz_Alexy_(1863-1932)_Studya_1912,
 author={Kurcyusz, Alexy (1863-1932)},
 address={Warszawa},
 howpublished={online},
 year={1912},
 publisher={[s.n.]},
 title={Studya socyologiczne},
 keywords={socjologia},
}