@misc{Bychowski_Zygmunt_(1865-1934)_Dzieci_1912,
 author={Bychowski, Zygmunt (1865-1934)},
 address={Warszawa},
 howpublished={online},
 year={1912},
 publisher={[s.n.]},
 publisher={(Warszawa : Druk "Gazety Handlowej")},
 language={pol},
 title={Dzieci kaleki i opieka nad nimi},
 type={broszura},
}