title: [Janusz Korczak--physician, teacher and writer].
mesh_terms: D002654:Child Care / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D011044:Poland; D013663:Teaching / Q000266:history; D014956:Writing
vernacular_title: Janusz Korczak--lekarz, pedagog, pisarz.