title: [On the 250th anniversary of the Academy of Sciences of the USSR].
mesh_terms: D000047:Academies and Institutes / Q000266:history*; D006666:History of Medicine; D012425:Russia (Pre-1917); D012586:Science / Q000266:history*; D014586:USSR
vernacular_title: K 250-letiiu Akademii nauk SSSR