[250 years of the Academy of Science of USSR--250 years of creative scientific involvement].
D000047:Academies and Institutes / Q000266:history*; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D012425:Russia (Pre-1917); D012586:Science / Q000266:history; D014586:USSR
250 let Akademie Vĕd SSSR--250 let tvŭrrí vĕdecké angazovanosti