Inna Leoentyeva I. To the problem of child studies in psychological and pedagogical heritage of A. Lazurskiy (early 20th century). 10.14746/seg [Internet]. 1. Januar 2014 [zitiert 6. Dezember 2025];(10):99-108. Verfügbar unter: https://pressto.amu.edu.pl/index.php/seg/article/view/999