Columbia subject headings:
Folklore.
History.
Linguistics.
Marr, N. I︠A︡. (Nikolaĭ I︠A︡kovlevich), 1864-1934.
Harvard subject headings:
Folklore
History
Language and languages
Linguistics
Marr, N. I͡A. (Nikolaĭ I͡Akovlevich), 1864-1934.
Marr, N. I︠A︡. (Nikolaĭ I︠A︡kovlevich), 1864-1934
Princeton subject headings:
Marr, N. I︠A︡. (Nikolaĭ I︠A︡kovlevich), 1864-1934.
Philology--Collected works.