Title: Tsum sotsialisṭishn dorf : hilfbukh far gezelshafṭḳenṭenish farn 4-5 lernyor.
Authors: Hodasheṿiṭsh, Ḳ., 1895-
Publisher: Tsenṭraler felḳer-farlag fun U.S.S.R.,
Year: 1930