"Big Ukrainian Soviet Encyclopedia" is a unique publication that reflects the knowledge and thoughts of the era of the Soviet Union. In its volumes, this encyclopedia contained information from various fields of knowledge: from history and culture to natural sciences and technology. Each volume was filled with interesting articles, illustrations and tables that helped expand the reader's worldview. "Big Ukrainian Soviet Encyclopedia" has become an important source of information for education, research and self-improvement. This edition helped to enrich the cultural level and expand the worldview of readers, allowing them to immerse themselves in the boundless world of knowledge.