"Great Soviet Encyclopedia" (IY) is a huge and detailed publication that has become a real treasure trove of knowledge for millions of readers. The encyclopedia consists of numerous volumes, which consider various aspects of history, science, culture, technology, geography and other fields of knowledge. Each concept is properly researched, with references to sources and documents, allowing the reader to get a complete picture of the phenomenon. The "Great Soviet Encyclopedia" is an inexhaustible source of information and a reliable guide for everyone who seeks to deepen their knowledge in various fields.