Columbia subject headings:
Arabists--Soviet Union--Biography.
Krachkovskiĭ, I. I︠U︡. (Ignatiĭ I︠U︡lianovich), 1883-1951.
Harvard subject headings:
Arabists--Soviet Union--Biography.
Krachkovskiĭ, I. I︠U︡. (Ignatiĭ I︠U︡lianovich), 1883-1951
Princeton subject headings:
Arabists--Soviet Union--Biography.
Krachkovskiĭ, I. I︠U︡. (Ignatiĭ I︠U︡lianovich), 1883-1951.