"Great Soviet Encyclopedia" is a publication that is one of the symbols of the scientific and educational activities of the Soviet Union. Created in 1926, the encyclopedia went down in history as an important reference for educated citizens of that time. A large volume of information, a high-quality scientific approach to the creation of articles, clarity and accessibility of the presentation of material - all this makes the "Big Soviet Encyclopedia" a valuable source of knowledge for a wide range of readers. In its pages you can find information from various fields of knowledge - from history and geography to natural sciences and technology. This publication became a cultural heritage and an important source of information about the past of the Soviet Union.