Columbia subject headings:
Harvard subject headings:
Ilʹf, Ili͡a, 1897-1937.
Petrov, Evgeniĭ, 1903-1942.
Princeton subject headings:
Ilʹf, Ilʹi︠a︡, 1897-1937.
Petrov, Evgeniĭ, 1903-1942.