Tak nachinalsi︠a︡ Komi nauchnyĭ t︠s︡entrby N. I. TimoninHistoryHigher EducationRossiĭskai︠a︡ akademii︠a︡ nauk. Komi nauchnyĭ t︠s︡entrWriting a summary for young readers…For young readersBook data: Open Library