The book "Great Soviet Encyclopedia" (HA) is a publication known for its voluminous and comprehensive information on various aspects of life, culture, history and science of the Soviet socialist society. This encyclopedia consists of dozens of volumes, which contain a huge number of articles on various fields of knowledge. Each volume contains interesting information about the country's history, geography, literature, art, science, technology and other aspects of life in Soviet society. The "Great Soviet Encyclopedia" was an important source of knowledge for many generations of people in the former Soviet Union and other countries. She helped to broaden the outlook, deepen knowledge and understand the meaning of key events and phenomena in the world.