"Great Soviet Encyclopedia" is one of the most significant publications of the last century, which became not only a source of knowledge, but also a kind of symbol of the communist era. This encyclopedia contains information from various fields of knowledge: from history, geography and philosophy to technology, medicine and art. Thanks to its large volume and deep content, the "Big Soviet Encyclopedia" became an integral part of the cultural and educational space of the past decades. This encyclopedia, as a symbol of its era, still remains a relevant source of knowledge for many people who appreciate the history and culture of the past.