Columbia subject headings:
Art, Russian--History.
Russia--History--To 1533.
Voronin, N. N. (Nikolaĭ Nikolaevich), 1904-1976.
Harvard subject headings:
Art, Russian.
Russia--History--To 1533.
Voronin, N. N. (Nikolaĭ Nikolaevich), 1904-1976--Bibliography.
Voronin, N. N. (Nikolaĭ Nikolaevich), 1904-1976.
Voronin, Nikolaĭ Nikolaevich, 1904-
Princeton subject headings:
Art, Russian--History.
Russia--History--To 1533.
Voronin, Nikolaĭ Nikolaevich, 1904-