"Great Soviet Encyclopedia (SB)" is a publication that includes a wide range of information on various aspects of world knowledge, developed in the USSR in 1926-1990. In its interim version, the encyclopedia had more than 100 volumes and more than 200,000 articles, revealing modern views on history, culture, science, technology, and many other aspects of human life. "Great Soviet Encyclopedia" is considered one of the largest and most significant projects of world encyclopedism of the 20th century.