"The Great Soviet Encyclopedia" is a comprehensive multi-purpose publication that was published in the Soviet Union in the period from 1926 to 1990. This encyclopedia contains a huge amount of information from various fields of knowledge - history, art, science, technology and much more. Each volume of the "Great Soviet Encyclopedia" contains a huge number of articles and illustrations, which allows the reader to find answers to any question. This encyclopedia is a valuable source of knowledge about the past of the USSR and important events that took place in the world during half a century. Each volume of the "Great Soviet Encyclopedia" is not just a reference book, but a real treasure trove of information that remains relevant to this day.