Basics of new pedagogy.T. 1.

Wasilius Porfiryevich (1853-1924).Basics of new pedagogy / V.P.Wakters.- 2nd ed., Act.and add.- [Moskva]: B., 1916. -.Electronic Source: PBT. 1: Ch.UPR.military.-study.Vehicles admit.Foundams.B-ki military.-study.establishments.- T-in I.D.Sytin, [1916].-592 p.: IL., Table .. -.Electronic Source: PB