"The Great Soviet Encyclopedia" is a unique publication that was created in the USSR and became a real treasure of knowledge for generations of Soviet citizens. In terms of volume and variety of materials, content and breadth of topics, this edition is impressive even now. "Great Soviet Encyclopedia" contains information from various fields of knowledge: history, literature, science, culture, politics and many others. This encyclopedia not only provides answers to any questions, but also demonstrates the cultural and intellectual heritage of Soviet society. For many conscious citizens, the "Great Soviet Encyclopedia" became a window into the world of knowledge and culture.