"Great Soviet Encyclopedia" (CHE) is a unique reference book that was published in the Soviet Union in 1926-1947 and is one of the largest publications of this format in the world. The book consists of numerous volumes that contain a huge amount of information on various aspects of science, technology, culture, history and other fields of knowledge. In each volume you will find interesting articles on world and national history, geography, literature, art, industry and much more. "Great Soviet Encyclopedia" (CHE) is not only a source of knowledge for research and study, but also a kind of cultural monument that has become an important part of the cultural heritage of the former Soviet Union.