"Big Soviet Encyclopedia" is a unique publication that has become one of the most authoritative reference sources in the Soviet Union. First published in 1926, the encyclopedia has gone through a long path of development and improvement and has been published worldwide in 65 volumes. The book contains a wide range of information from various fields of knowledge - from history and politics to science and culture. This is an indispensable source of knowledge for anyone interested in the history and culture of the Soviet Union. "The Great Soviet Encyclopedia" is not only a reference book, but also a kind of philosophy of the world, which helps to understand and evaluate the events that took place in the past.