Nepreryvka v shkole
By: M.B. Kogan, N.M. Krolʹ, N.D. Levitov; pod redakt͡s︡ieĭ M.B. Kogan ; s predisloviem L.A. Mekhonoshinoĭ.
Contributors: Krolʹ, N. M.
Publisher: Gos. ucheb.-pedagog. izd-vo
Published: 1931
Place of publication: Moskva
Language: rus
Number of pages: 47