"Big Soviet Encyclopedia" is a cult publication that was one of the symbols of the era of Soviet culture and art. The publication is a comprehensive collection of knowledge that covers various fields of science, technology, culture, history and much more. Each volume of the encyclopedia is multi-layered: data on historical events, descriptions of world countries, significant discoveries and achievements in various fields of knowledge are collected here. "Big Soviet Encyclopedia" is not only a reference guide, but also a separate information base that is of interest to historians, cultural scientists, philologists, artists, scientists and everyone who is interested in the world.