"Greater Soviet Encyclopedia" is a landmark work of Soviet encyclopedic literature, which has become an indispensable source of knowledge for millions of people. The publication contains extensive information from various fields of knowledge: history, science, culture, geography, art and many others. "Greater Soviet Encyclopedia" covers thousands of articles, including scientific discoveries, historical events, biographies of prominent personalities and much more. The publication is well-illustrated and contains a large number of maps, diagrams and tables, which facilitates learning of the material. The "Greater Soviet Encyclopedia" is not only a source of information, but also a subject of rich research for anyone interested in culture, history, and science. It is an important part of cultural heritage that helps preserve knowledge for future generations.