Sectional and links of students in the school of the 1st stage

Chereshnev, M.Sectional-link governments of students at the School of the 1st Steps: from the experience of school rises.lips./ Ed.B.P.Esipova;Nar.com.Enlighten.RSFSR.- [Moskva]: Enlightenment worker, 1929. -97 s .. -6000 cop..I. Esipov, bp ..Electronic Source: PB