Help dictionary of spelling, etymological and sensible Russian literary language.[Vol.1-3]

Help dictionary of spelling, etymological and sensible Russian literary language: [Vol.1-6].- St. Petersburg: B. and., 1899-1901.-.Electronic Source: PB[Vol.1-3] / Sost.Ed.A.N.Chudinova.- A type.Isidore Goldberg, 1901. -V with., 1120 STB .. -.I. Chudinov, A.N ..Electronic Source: PB