Semenova, Yulia. “Historiographical Analysis of Social and Educational Support to Children of Vulnerable Groups in the Second Half of the Twentieth Century”. Pedagogical Discourse0, no. 15 (October 8, 2013): 636-639. Accessed April 18, 2024. https://ojs.kgpa.km.ua/index.php/peddiscourse/article/view/919.