Columbia subject headings:
Harvard subject headings:
Katanov, N. F. (Nikolaĭ Fedorovich), 1862-1922--Congresses.
Turcologists--Russia--Congresses.
Turkic philology--Congresses.
Princeton subject headings:
Katanov, N. F. (Nikolaĭ Fedorovich), 1862-1922--Congresses.
Turcologists--Russia--Congresses.
Turkic philology--Congresses.