Great Soviet Encyclopedia

The Great Soviet Encyclopedia (Russian: Большая советская энциклопедия, or БСЭ; Transliterated Bolshaya sovetskaya entsiklopediya) is one of the largest and most comprehensive Russian language encyclopedias in the world, issued by the Soviet state from 1926 to 1990. 95267 articles. Favorites. History of queries sorted by time and frequency.