@book{Kotov2023at,
author={Kotov, P.P. and Martynchuk, T.A.},
title={At the beginning of the way (the system of preschool education in Syktyvkar in 1918-1945)},
publisher={FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"},
year={2023},
pages={68},
}