Columbia subject headings:
Russia--History--1801-1917.
Turgenev, Ivan Sergeevich, 1818-1883--Criticism and interpretation.
Harvard subject headings:
Russia--History--1801-1917.
Turgenev, Ivan Sergeevich, 1818-1883--Criticism and interpretation.
Princeton subject headings:
Russia--History--1801-1917.
Turgenev, Ivan Sergeevich, 1818-1883--Criticism and interpretation.