About mental education of children's age

Yastrebtsov, Ivan Maksimovich (1797-1869 / 70).On mental education of children's age / op.Dr. Yastrebtseva.- Moscow: Type.August seeds, with honey.surgeon.Acad., 1831. -104 p.;21. -Stall.2nd ed.: On the system of sciences, decent in our time, children appointed to the educational class of society..I. Yastrebtsev, Ivan Maximovich (1797-1869 / 70).Electronic copy source: RGBOriginal storage place: MK;810-93 / 682-2;M 65/183;C 25/34.