Columbia subject headings:
Kievan Rus--Kings and rulers--Biography.
National characteristics, Russian.
Russia--History--Philosophy.
Russia--Kings and rulers--Biography.
Harvard subject headings:
Kievan Rus--Kings and rulers--Biography.
National characteristics, Russian--History.
National characteristics, Russian.
Philosophy, Medieval.
Philosophy, Russian--History.
Russia--History--Philosophy.
Russia--History--To 1533.
Russia--Kings and rulers--Biography.
Princeton subject headings: