Author Ф-в С. Description To the history of Christmas trees and their celebrations / [Soch.] S. F-va. - Moscow: Univ. type., 1878. -62 p. ; 15. - Ott. from the gas. "Moscow Ved." 1878, No. 4, 5, 10. . I. F, c, .. Source of the electronic copy: PB Publisher Унив. тип.