"Great Soviet Encyclopedia" (CS) is a publication that, in terms of its volume and depth of knowledge, is one of the largest and most authoritative reference publications in the world. It was first published in 1926 and since then has become a real treasure for researchers, scientists and everyone who is interested in the world around them. Each volume of the Bolshoi Soviet Encyclopedia impresses with its breadth of topics: from history and culture to science and technology. The publication contains thousands of articles, illustrations, diagrams that help to get complete information about any topic. "Great Soviet Encyclopedia" (KS) is an inexhaustible source of knowledge for everyone who is looking for answers to their questions.