The main and most difficult task of October has been solved

Kosior, S.The main and most difficult task of October was solved: the speech at the XVII Congress of the CPSU (b) Jan 30.1934 - Moscow: desk.Publishing House, 1934. -16 p., 1 l.Portr.;17 x 12 cm. -On the region.Publishing House: Partizdat.On the region: speech at the XVII Congress of the CPSU (b)..1. Power (collection).Electronic copy source: PBThe place of storage of the original: GPI.Center for Social and Political History