Columbia subject headings:
Jews--Poland--Directories.
Jews--Soviet Union--Directories.
Poland--Gazetteers.
Soviet Union--Gazetteers.
Harvard subject headings:
Jews--Poland--Directories.
Jews--Soviet Union--Directories.
Poland--Gazetteers.
Soviet Union--Gazetteers.
Princeton subject headings:
Jews--Poland--Directories.
Jews--Russia--Directories.
Poland--Gazetteers.
Russia--Gazetteers.