title: [Important date in the history of the Leninist Party (on the 70th anniversary of the II Congress of the RSDWP)].
mesh_terms: D003148:Communism; D049672:History, 19th Century; D049673:History, 20th Century; D011634:Public Health / Q000266:history*; D012425:Russia (Pre-1917); D014586:USSR
vernacular_title: Znamenatel'naia data v istorii Leninskoĭ partii (k 70-letiiu II s"ezda RSDRP.