"Great Soviet Encyclopedia" (CR) is a unique publication that was published in 1926 and became one of the largest encyclopedic publications in the world. In its thousands of volumes, this edition covered the most diverse fields of knowledge - from history and culture to technical sciences and art. The "Great Soviet Encyclopedia" has become an unparalleled source of information for readers, researchers, scientists and the general public. Due to its enormous scope and depth of coverage of issues, this encyclopedia occupies an honorable place in the history of world science and culture as an important source of knowledge about various spheres of life.