Sot͡s︡ialisticheskoe otechestvo v opasnosti ; Ti͡a︡zhelyĭ, no neobkhodimyĭ urok ; Na delovui͡u︡ pochvu ; Serʹeznyĭ urok i serʹeznai͡a︡ otvetstvennostʹ
By: V.I. Lenin.
Publisher: Izd-vo polit. lit-ry
Published: 1972
Place of publication: Moskva
Language: rus
Number of pages: 14