Columbia subject headings:
Christianity--Europe, Eastern--Societies, etc.--Directories.
Christianity--Former Soviet republics--Societies, etc.--Directories.
Christianity--Societies, etc.--Directories.
Europe, Eastern--Church history--20th century--Directories.
Former Soviet republics--Church history--Directories.
Indigenous churches--Europe, Eastern--Directories.
Indigenous churches--Former Soviet republics--Directories.
Harvard subject headings:
Christianity--Europe, Eastern--Societies, etc.--Directories.
Christianity--Former Soviet republics--Societies, etc.--Directories.
Christianity--Societies, etc.--Directories.
Europe, Eastern--Church history--20th century--Directories.
Former Soviet republics--Church history--Directories.
Indigenous churches--Europe, Eastern--Directories.
Indigenous churches--Former Soviet republics--Directories.
Princeton subject headings:
Christianity--Europe, Eastern--Societies, etc.--Directories.
Christianity--Former Soviet Republics--Societies, etc.--Directories.
Christianity--Societies, etc.--Directories.
Directories.
Europe, Eastern--Church history--20th century--Directories.
Former Soviet republics--Church history--Directories.
Indigenous churches--Europe, Eastern--Directories.
Indigenous churches--Former Soviet Union--Directories.