Columbia subject headings:
Archives--Great Britain--Directories.
Libraries--Great Britain--Directories.
Soviet Union--Archival resources--Great Britain.
Soviet Union--Library resources--Great Britain.
Harvard subject headings:
Archives--Great Britain--Directories
Libraries--Great Britain--Directories
Soviet Union--Archival resources--Great Britain.
Soviet Union--Library resources--Great Britain.
Princeton subject headings:
Archives--Great Britain--Directories.
Directories.
Libraries--Great Britain--Directories.
Soviet Union--Archival resources--Great Britain.
Soviet Union--Library resources--Great Britain.