"Great Soviet Encyclopedia" (EG) is a publication that is one of the largest encyclopedic projects of the last century. In its decades of existence, it has become a landmark work that covers a wide range of knowledge, ranging from history and geography to natural sciences and art. "Great Soviet Encyclopedia" includes hundreds of thousands of articles written by leading scientists and specialists of their time. Each volume of this encyclopedia is a real treasure of information, carefully collected and systematized for the user's convenience. The advantages of the "Great Soviet Encyclopedia" include not only the volume and depth of its materials, but also the language style, which makes knowledge easily accessible and understandable to a wide range of readers. This publication is undoubtedly an irreplaceable source of information about world science, culture and history. "The Great Soviet Encyclopedia" is a reliable companion for everyone who is interested in various aspects of knowledge and seeks to expand their worldview.