Columbia subject headings:
Journalism, Commercial--Russia--History.
Monopolies--Russia--History.
Russian newspapers--History--20th century.
Harvard subject headings:
Industries--Soviet Union--History--20th century--Sources.
Monopolies--Press coverage--Russia.
Monopolies--Russia--History.
Press--Russia (Federation)--History.
Russia--Economic conditions--1861-1917.
Princeton subject headings:
Monopolies--Russia--History.
Russia--Economic conditions--1861-1917.