Columbia subject headings:
Harvard subject headings:
Institut slavi︠a︡novedenii︠a︡ i balkanistiki (Akademii︠a︡ nauk SSSR)
Slavic countries--Research--Soviet Union--History.
Slavic countries--Study and teaching (Higher)--Soviet Union--History.
Princeton subject headings:
Institut slavi︠a︡novedenii︠a︡ i balkanistiki (Akademii︠a︡ nauk SSSR)
Slavic countries--Research--Soviet Union--History.
Slavic countries--Study and teaching (Higher)--Soviet Union--History.