"Great Soviet Encyclopedia" (SRE) is a huge explanatory dictionary that combines knowledge in the most diverse fields of science, technology, culture, history and other areas. In its pages, the Encyclopedia contains information about the history of the Soviet Union, its political system, culture, language, science, technology, geography and much more. This book became an integral part of the home library of many Soviet families and helped to acquire new knowledge and expand worldview. "The Great Soviet Encyclopedia" is a source of reliable and accessible information that can be trusted at any time.