Matiushynets Yana V.. The Genesis of Ideas of the Developing and Educational Environment of Children in Ukrainian Pedagogical Discourse (late 19th century – 1920s) : Доктор філософії : spec.. 011 - Освітні, педагогічні науки : presented. 2021-12-21; popup.evolution: .; Borys Grinchenko Kyiv University. – Київ, 0821U102943.

Updated: 2026-11-10