"Greater Soviet Encyclopedia" is a huge and unique publication that covers a wide range of knowledge and information from all fields of science, culture, technology and history. Due to its scope and detail, this encyclopedia has become an integral part of the home library for many generations. The first edition of the "Great Soviet Encyclopedia" was published in 1926, and subsequently underwent numerous updates and additions. Each volume of this encyclopedia is a real treasure for those interested in history, culture and scientific achievements. Its authors are leading scientists and experts of their time who worked diligently to collect and systematize global information. The "Big Soviet Encyclopedia" not only helps to find answers to various questions, but also opens the reader to wide horizons of knowledge and understanding of the world around. This encyclopedia became a symbol of the unique scientific and cultural heritage of the former Soviet Union, which remains relevant and valuable to this day.