[On the 70th anniversary of the Great October Socialist Revolution].
D049673:History, 20th Century; D009462:Neurology / Q000266:history*; D011570:Psychiatry / Q000266:history*; D014586:USSR
K 70-letiiu Velikoĭ Oktiabr'skoĭ sotsialisticheskoĭ revoliutsii.