title: [Fighters of the revolution (50th anniversary of the death of Sof'a Krivaia and Margarita Kostianovskaia)].
mesh_terms: D003148:Communism; D049673:History, 20th Century; D012425:Russia (Pre-1917); D012950:Socialism; D014586:USSR
vernacular_title: Plamennye bortsy revoliutsii (k 50-letiiu so dnia gibeli Sof'i Krivoĭ i Margarity Kostianovskoĭ)