Columbia subject headings:
Harvard subject headings:
Art critics--Russia--Biography.
Art historians--Russia--Biography.
Vrangelʹ, N. N. (Nikolaĭ Nikolaevich), baron, 1880-1915
Princeton subject headings:
Art critics--Russia--Biography.
Art historians--Russia--Biography.
Vrangelʹ, N. N. (Nikolaĭ Nikolaevich), baron, 1880-1915.