Columbia subject headings:
Archives--Russia (Federation)--Moscow--Directories.
Archives--Russia (Federation)--Saint Petersburg--Directories.
Russia (Federation)--Archival resources--Directories.
Russia--Archival resources--Directories.
Harvard subject headings:
Archives--Russia (Federation)--Moscow--Directories.
Archives--Russia (Federation)--Saint Petersburg--Directories.
Russia (Federation)--History--Sources.
Princeton subject headings: