Columbia subject headings:
Authors, Ukrainian--20th century--Biography.
Authors, Ukrainian--20th century--Correspondence.
Smolych, I︠U︡riĭ, 1900-1976--Correspondence.
Smolych, I︠U︡riĭ, 1900-1976.
Harvard subject headings:
Authors, Ukrainian--20th century--Biography
Authors, Ukrainian--20th century--Correspondence.
Smolych, I︠U︡riĭ, 1900-1976--Biography.
Smolych, I︠U︡riĭ, 1900-1976--Correspondence.
Princeton subject headings:
Authors, Ukrainian--20th century--Biography.
Authors, Ukrainian--20th century--Correspondence.
Smolych, I︠U︡riĭ Korniĭovych, 1900-1976--Biography.
Smolych, I︠U︡riĭ Korniĭovych, 1900-1976--Correspondence.