@Book{664252206,
title="Korczak: pr{\'o}ba biografii",
series="Fortuna i fatum",
year="2012",
edition="Wyd. 1",
publisher="Wydawn. W.A.B.",
address="Warszawa",
keywords="Educators; Poland; Physicians; Authors, Polish; Jews; Warsaw; Holocaust, Jewish (1939-1945)",
note="Joanna Olczak-Ronikier",
isbn="9788374140775",
language="Polish"
}