"Great Soviet Encyclopedia" (BRE) is one of the most iconic publications of the Soviet period, originally published in 65 volumes. It is an important guide and source of information from various fields of knowledge, covering the entire spectrum of scientific, cultural, historical and social topics. BRE was created by a team of scientists, writers and specialists and had the goal of recording the most important achievements of world science, culture and technology. Includes illustrations, maps, tables, and other essential resources for in-depth study of any topic. BRE became an integral part of the library of every educated Soviet citizen and a historical testimony of the spiritual life and knowledge of the era.