Columbia subject headings:
Diplomats--Russia--Biography.
Ignatʹev, Nikolaĭ Pavlovich, graf, 1832-1908.
Harvard subject headings:
Diplomats--Russia--Biography
Ignatʹev, Nikolaĭ Pavlovich, graf, 1832-1908.
Princeton subject headings:
Diplomats--Russia--Biography.
Ignatʹev, Nikolaĭ Pavlovich, graf, 1832-1908.