Age grouping of the men's Orthodox population of Russia in 1872

Bunyakovsky, Viktor Yakovlevich (1804-1889).Age grouping of the men's Orthodox population of Russia in 1872 / [cit.] V.Ya.Bunyakovsky, d. ChL.Imp.Acad.science- St. Petersburg: Type.Imp.Acad.Sciences, 1875. -Vi, 51 s.;23. -Arr.to "Zap. Imp. Acad. Sciences", vol. 26, No. 2..Electronic Source: PB