Columbia subject headings:
Christian socialism--Russia--History--19th century.
Russia--Economic conditions--1861-1917.
Socialism--Russia--History--19th century.
Socialism--Russia--History--20th century.
Harvard subject headings:
Economic forecasting--Russia.
Economics--Russia--History--19th century.
Economics--Russia--History--20th century.
Russia--Economic conditions--1861-1917.
Princeton subject headings:
Christian socialism--Russia--History--19th century.
Russia--Economic conditions--1861-1917.
Socialism--Russia--History--19th century.
Socialism--Russia--History--20th century.