@Book{1112107975,
author="Mortkowicz-Olczakowa, Hanna",
title="Janusz Korczak: Biographie",
year="1961",
publisher="Kiepenheuer",
address="Weimar",
keywords="Educators; Poland; Physicians; Authors, Polish; Jews; Warsaw; Holocaust, Jewish (1939-1945)",
note="Hanna Mortkowicz-Olczakowa. [Aus d. Poln. {\"u}bers. von Henryk Bereska]",
note="Massenents{\"a}uert 2020 DE-18 pdager DE-H227",
language="German"
}