Columbia subject headings:
Levyt͡sʹkyĭ, Leopolʹd Ivanovych, 1906-1973--Catalogs.
Harvard subject headings:
Levyt͡sʹkyĭ, Leopolʹd Ivanovych, 1906-1973--Catalogs.
Levyt͡sʹkyĭ, Leopolʹd Ivanovych, 1906-1979--Catalogs.
Princeton subject headings:
Levyt︠s︡ʹkyĭ, Leopolʹd Ivanovych, 1906-1973--Catalogs.