"Great Soviet Encyclopedia" (SYA) is a huge and important publication, which was created with the aim of unifying all scientific knowledge in the Red State. Articles in the encyclopedia included information from various fields of knowledge such as history, politics, science, culture, art, etc. Thanks to the "Great Soviet Encyclopedia" (SYA), millions of readers will be able to find answers to their questions and familiarize themselves with unique facts and events. It is a source of knowledge and scholarship, which is an integral part of the cultural heritage of the former Soviet Union.