How to learn a letter by the method of whole words: From the experience of the labor school: Sat. Art. / N. Bochkarev, A. Lebedev. - [Moscow]: Down with illiteracy, 1928. - 112 p. : tab. - Bibliograf. in a substring. note. and in the text. - 3000 copies.
I. Lebedev, A.I. Russian language (collection). 2. Reading - Training - Methodical aids.
Electronic copy source: PB Location on the original: ГПИБ