Development of ideas about the amount of children of early age

Autor: Yuliya VOLYNETS, Nadiia STADNIK, Tetyana PANCHENKO
Rok vydání: 2022
Zdroj: Humanities science current issues. 1:146-152
ISSN: 2308-4863
DOI: 10.24919/2308-4863/49-1-23
Databáze: OpenAIRE