Columbia subject headings:
National characteristics, Russian--History--Philosophy.
Russia--History--Philosophy.
Slavs--History--Philosophy.
Harvard subject headings:
Civilization, Slavic--Byzantine influences.
Leontʹev, Konstantin, 1831-1891--Travel--Turkey.
Leontʹev, Konstantin, 1831-1891.
Russia--Civilization.
Russia--History--Philosophy.
Slavophilism.
Princeton subject headings:
Civilization, Slavic--Byzantine influences.
Leontʹev, Konstantin, 1831-1891--Travel--Turkey.
Leontʹev, Konstantin, 1831-1891.
Russia--Civilization.
Russia--History--Philosophy.
Slavophilism.