Columbia subject headings:
National characteristics, Russian.
Russia--History--1533-1613--Philosophy.
Russia--History--1613-1917--Philosophy.
Harvard subject headings:
National characteristics, Russian.
Russia--History--1533-1613--Philosophy.
Russia--History--1613-1917--Philosophy.
Princeton subject headings:
National characteristics, Russian.
Russia--History--1533-1613--Philosophy.
Russia--History--1613-1917--Philosophy.