ROSZAK, MAGDALENA. “FRIEDRICH FROEBEL’S PEDAGOGICAL CONCEPT WITHIN POLISH PRE-SCHOOL EDUCATION – THE REVIVAL OF 19TH CENTURY THOUGHT IN MODERN INSTITUTIONAL UPBRINGING OF CHILDREN”. Society Register, vol. 2, no. 2, Dec. 2018, pp. 149-62, doi:10.14746/sr.2018.2.2.08.