"Great Soviet Encyclopedia" is a huge herald of world knowledge, which covers various fields of science, culture, history and many others. In its pages, the encyclopedia reveals key concepts and phenomena, important events and discoveries, personalities and social movements that shaped the history of the 20th century. Each encyclopedia article is written by highly qualified authors and contains comprehensive information on a given topic. "Big Soviet Encyclopedia" is not just a reference publication, but a real treasure that helps to expand the worldview, raise the cultural level and understand important aspects of modernity.