Columbia subject headings:
Capitalists and financiers--Soviet Union--History.
Merchants--Soviet Union--History.
Soviet Union--Social conditions.
Harvard subject headings:
Capitalists and financiers--Soviet Union--History.
Merchants--Soviet Union--History.
Russia--Social conditions--1801-1917.
Princeton subject headings:
Capitalists and financiers--Russia--History.
Merchants--Russia--History.
Russia--Social conditions--1801-1917.