Columbia subject headings:
Despotism--Russia--History--18th century.
Merchants--Russia--History--18th century.
Russia--Commerce--History--18th century.
Russia--Politics and government--1613-1689.
Harvard subject headings:
Merchants--Russia--History--18th century.
Russia--Commerce--History--18th century.
Russia--Politics and government--1689-1801.
Princeton subject headings:
Despotism--Russia--History--18th century.
Merchants--Russia--History--18th century.
Russia--Commerce--History--18th century.
Russia--Politics and government--1613-1689.