Prawidla Zycia. Pedagogika dla mlodziezy i doroslych.
Warsaw, Krakow: Wydawnictwo J. Mortkowicza; Towarzystwo Wydawniczew w Warszawie, MCMXXX (1930). First edition. In publisher’s printed half cloth. 143 [11] p. First edition of one of Korczak’s pedagogical writings. Janusz Korczak (1878/9–1942) was a Polish Jewish educator, children’s author, and pedagogue. He wrote several books on pedagogy, was a...... More