"Big Soviet Encyclopedia" (UY) is a large multi-volume publication covering a wide range of knowledge and information from various fields of science, culture, history and other spheres of life. Having been published in 65 volumes, this outstanding encyclopedic atlas has become not only an integral part of Ukrainian and Soviet culture, but also a valuable source of knowledge for historians, scientists, students and the general public. Thanks to the "Great Soviet Encyclopedia", the reader can join the world's cultural heritage and study significant aspects of scientific research and events that took place over the years.