Columbia subject headings:
Europe, Eastern--Library resources--Great Britain--Directories.
Libraries--Great Britain--Directories.
Soviet Union--Library resources--Great Britain--Directories.
Harvard subject headings:
Europe, Eastern--Library resources--Great Britain--Directories.
Libraries--Great Britain--Directories
Slavic countries--Library resources--Great Britain--Directories.
Princeton subject headings:
Europe, Eastern--Library resources--Great Britain--Directories.
Slavic countries--Library resources--Great Britain--Directories.