[Hail to the 70th anniversary of the Great October Socialist revolution].
D003148:Communism / Q000266:history*; D049673:History, 20th Century; D008495:Medical Oncology / Q000266:history / Q000639:trends; D014586:USSR
Navstrechu 70-letiiu Velikoĭ Oktiabr'skoĭ Sotsialisticheskoĭ revoliutsii.