Columbia subject headings:
Akademii︠a︡ nauk SSSR--Directories.
Learned institutions and societies--Soviet Union--Directories.
Harvard subject headings:
Akademii︠a︡ nauk SSSR--Directories.
Learned institutions and societies--Soviet Union--Directories.
Princeton subject headings:
Akademii︠a︡ nauk SSSR--Directories.
Learned institutions and societies--Soviet Union--Directories.