"Big Soviet Encyclopedia" is an encyclopedic publication that has become a well-known symbol of the cultural life of the former Soviet Union. Containing information about various aspects of science, technology, culture, sports, and other areas of people's lives, it has become an integral part of home libraries and many educational institutions. The "Great Soviet Encyclopedia" not only helped to broaden the horizons of readers, but also reflected the spirit and ideology of Soviet society. The publication gained enormous popularity, becoming an almost mandatory element of every home, symbolizing the depth and diversity of knowledge.