Russian-speaking periodic seal of the Soviet Union 1987-1991.as a source on the history of the Armenian-Azerbaijani conflict

Russian-speaking periodic seal of the Soviet Union 1987-1991.As a source on the history of the Armenian-Azerbaijani conflict / K. Yumatov- Kemerovo, 2023. -605: Russian language, people, territory..Electronic copy source: KemSU.Website