Olczakowa, Hanna (Mortkowicz), 1905- [from old catalog]
Mister doctor; the life of Janusz Korczak. - London, P. Davies [1965] - 227 p. port. 23 cm.
Goldszmit, Henryk, 1878-1942. [from old catalog]
Mister doctor; the life of Janusz Korczak. - London, P. Davies [1965] - 227 p. port. 23 cm.
Goldszmit, Henryk, 1878-1942. [from old catalog]