"The Great Soviet Encyclopedia" is a huge, fourteen-volume publication that has become a symbol of culture and education in the USSR. The unique project combined rich scientific content, wide general educational material, illustrations and articles from the most diverse fields of knowledge: history, art, literature, science, technology, geography and many others. The huge reference book provided an opportunity for in-depth study of any topic and became an integral attribute of any household. "The Great Soviet Encyclopedia" is not just a source of knowledge, it is a real treasure for everyone who values their intelligence and seeks to expand their horizons.